- All sections
- B - Performing operationstransporting
- B21C - Manufacture of metal sheets, wire, rods, tubes, profiles or like semi-manufactured products otherwise than by rollingauxiliary operations used in connection with metal-working without essentially removing material
- B21C 1/04 - Drawing metal wire or like flexible metallic material by drawing machines or apparatus in which the drawing action is effected by drums with two or more dies operating in series
Patent holdings for IPC class B21C 1/04
Total number of patents in this class: 23
10-year publication summary
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4
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2
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2
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3
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0
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1
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0
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0
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1
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0
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