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DIFF Main Group
G09F 23/00

Advertising on or in specific articles, e.g. ashtrays, letter-boxes (on or in vehicles G09F21/00)

Introduced: September 1968

Title

Titles differ between systems:

IPC: Advertising on or in specific articles, e.g. ashtrays, letter-boxes

CPC: Advertising on or in specific articles, e.g. ashtrays, letter-boxes (on or in vehicles G09F21/00)

Full Title

Full titles differ between systems:

IPC:

Advertising on or in specific articles, e.g. ashtrays, letter-boxes

CPC:

Advertising on or in specific articles, e.g. ashtrays, letter-boxes (on or in vehicles G09F21/00)

CPC subdivides this area 3x more granularly than IPC with 12 additional codes.

12 codes are CPC-only extensions.

Note: 5 CPC extensions are marked as secondary classification only.

1 shared codes have differing titles between IPC and CPC.

Child Classifications

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