B21L3/04 - CPC Classification Index

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Classification
B21L
B21L3/02
B21L3/04

ClassID:

39351 ⎘

B21L3/04 - CPC Classification

Classification description:

Machines or devices for welding chain links by making use of forge or pressure welding

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Classification
B21L
B21L3/02
B21L3/04

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