B65H2515/21 - CPC Classification Index

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Classification
B65H
B65H2515/00
B65H2515/20
B65H2515/21

ClassID:

81299 ⎘

B65H2515/21 - CPC Classification

Classification description:

Sub-classes:

B65H2515/212 » of air 82

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Classification
B65H
B65H2515/00
B65H2515/20
B65H2515/21

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