DIFF Subgroup
B29B 15/02 of crude rubber, gutta-percha, or similar substances (tapping latex A01G; chemical aspects C08C)
Introduced: January 1985
Title
Titles differ between systems:
IPC: of crude rubber, gutta-percha, or similar substances
CPC: of crude rubber, gutta-percha, or similar substances (tapping latex A01G; chemical aspects C08C)
Full Title
Full titles differ between systems:
IPC:
Pretreatment of the material to be shaped, not covered by groups > of crude rubber, gutta-percha, or similar substances
CPC:
Pretreatment of the material to be shaped, not covered by groups B29B7/00 - B29B13/00 > of crude rubber, gutta-percha, or similar substances (tapping latex A01G; chemical aspects C08C)
Of 4 combined children, 2 exist in both systems.
2 codes are CPC-only extensions.
IPC defines codes here since 1985.
Child Classifications
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