DIFF Subgroup
A45B 25/16 Automatic openers, e.g. frames with spring mechanisms
Introduced: September 1968
Full Title
Full titles differ between systems:
IPC:
Details of umbrellas > Automatic openers, e.g. frames with spring mechanisms
CPC:
Details of umbrellas (sticks for umbrellas A45B1/00 - A45B9/00; illuminating devices for umbrellas A45B3/02; ) > Automatic openers, e.g. frames with spring mechanisms
Of 1 combined children, 0 exist in both systems.
1 codes are CPC-only extensions.
Child Classifications
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