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PCE
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DIFF Subgroup
B24B 15/06

on openings of bottles; on bottle stoppers or the like

Introduced: September 1968

Full Title

Full titles differ between systems:

IPC:

Machines or devices designed for grinding seat surfaces; Accessories therefor > on openings of bottles; on bottle stoppers or the like

CPC:

Machines or devices designed for grinding seat surfaces; Accessories therefor (for spherical surfaces in general B24B11/00) > on openings of bottles; on bottle stoppers or the like

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