CPC Subgroup Additional Only
Y10T 409/100159 with regulation of operation by use of templet, card, or other replaceable information supply
Full Title
Gear cutting, milling, or planing > Gear cutting > with regulation of operation by use of templet, card, or other replaceable information supply
1 direct subcode
Child Classifications
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- Y10T 409/100318 including follower for templet