B31B2219/928 - CPC Classification Index

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Classification
B31B
B31B2219/00
B31B2219/92
B31B2219/925
B31B2219/928

ClassID:

55138 ⎘

B31B2219/928 - CPC Classification

Classification description:

Home
Classification
B31B
B31B2219/00
B31B2219/92
B31B2219/925
B31B2219/928

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