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PCE
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DIFF Subgroup
B21D 3/16

of specific articles made from metal rods, tubes, or profiles, e.g. crankshafts, by specially adapted methods or means

Introduced: September 1968

Title

Titles differ between systems:

IPC: of specific articles made from metal rods, tubes, or profiles, e.g. crankshafts, by specially-adapted methods or means

CPC: of specific articles made from metal rods, tubes, or profiles, e.g. crankshafts, by specially adapted methods or means

Full Title

Full titles differ between systems:

IPC:

Straightening or restoring form of metal rods, metal tubes, metal profiles, or specific articles made therefrom, whether or not in combination with sheet metal parts > of specific articles made from metal rods, tubes, or profiles, e.g. crankshafts, by specially-adapted methods or means

CPC:

Straightening or restoring form of metal rods, metal tubes, metal profiles, or specific articles made therefrom, whether or not in combination with sheet metal parts (straightening of well casings in situ E21B; ) > of specific articles made from metal rods, tubes, or profiles, e.g. crankshafts, by specially adapted methods or means

No child classifications to compare. This is a leaf node in both IPC and CPC.