| B23C | MILLING (broaching B23D; broach-milling in making gears B23F; arrangements for copying or controlling B23Q) | ||||||||
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Subclass indexes
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Descriptions for B23C and notes/indexes are displayed on this screen.
Descriptions for B23C and notes/indexes are displayed on this screen.
| B23C | MILLING (broaching B23D; broach-milling in making gears B23F; arrangements for copying or controlling B23Q) | ||||||||
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Subclass indexes
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