B31B1/40 - CPC Classification Index

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Classification
B31B
B31B1/00
B31B1/26
B31B1/36
B31B1/38
B31B1/40

ClassID:

54750 ⎘

B31B1/40 - CPC Classification

Classification description:

Home
Classification
B31B
B31B1/00
B31B1/26
B31B1/36
B31B1/38
B31B1/40

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