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PCE
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DIFF Subgroup
B21C 23/32

Lubrication of metal being extruded or of dies, or the like, e.g. physical state of lubricant, location where lubricant is applied

Introduced: September 1968

Full Title

Extruding metal; Impact extrusion > Lubrication of metal being extruded or of dies, or the like, e.g. physical state of lubricant, location where lubricant is applied

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