H03M2201/521 - CPC Classification Index

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Classification
H03M
H03M2201/00
H03M2201/50
H03M2201/52
H03M2201/521

ClassID:

223136 ⎘

H03M2201/521 - CPC Classification

Classification description:

Home
Classification
H03M
H03M2201/00
H03M2201/50
H03M2201/52
H03M2201/521

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