DIFF Main Group
B27K 1/00 Damping wood
Introduced: September 1968
Title
Titles differ between systems:
IPC: Dampening wood
CPC: Damping wood
Full Title
Full titles differ between systems:
IPC:
Dampening wood
CPC:
Damping wood
IPC and CPC are identically structured here. All 1 subcodes exist in both systems.
Child Classifications
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