`Amendment Dated December 6, 2013
`Reply to Office Action of September 9, 2013
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`MAT-10428USl
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`wherein the second Swelding robot system which does not perform the arc sensor
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`function obtains correction information from the first robot system which performs the arc
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`sensor function, and correct the position of the second single electrode on the welding
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`line on the basis of the correction information.
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`9. (New)
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`The welding system of Claim 1,
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`wherein the second control device receives operating instructions from the first
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`control device and the second control device controls the second manipulator based upon
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`the operating instructions.
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`10. (New)
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`The welding system of Claim 1,
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`wherein the second movement of the second single electrode is both relative to
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`and independent of the first single electrode.
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`11. (New)
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`The welding system of Claim 1,
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`wherein the second control device receives operating instructions from the first
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`control device and the second control device controls the second manipulator based upon
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`the operating instructions, and
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`wherein the second movement of the second single electrode is both relative to
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`and independent of the first single electrode.
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