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PCE
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DIFF Subgroup
B24B 15/03

using portable or mobile machines

Introduced: January 1985

Full Title

Full titles differ between systems:

IPC:

Machines or devices designed for grinding seat surfaces; Accessories therefor > in valve housings > using portable or mobile machines

CPC:

Machines or devices designed for grinding seat surfaces; Accessories therefor (for spherical surfaces in general B24B11/00) > in valve housings > using portable or mobile machines

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