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PCE
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Search for IPC and CPC classification codes or keywords
DIFF Subgroup
G09B 29/10

Map spot or coordinate position indicators; Map reading aids (optical projection apparatus per se G03B)

Introduced: September 1968

Title

Titles differ between systems:

IPC: Map spot or co-ordinate position indicators; Map-reading aids

CPC: Map spot or coordinate position indicators; Map reading aids (optical projection apparatus per se G03B)

Full Title

Full titles differ between systems:

IPC:

Maps; Plans; Charts; Diagrams, e.g. route diagrams > Map spot or co-ordinate position indicators; Map-reading aids

CPC:

Maps; Plans; Charts; Diagrams, e.g. route diagram (star maps G09B27/04; devices for holding or supporting maps A47B97/02; for computing purposes G06G1/14, G09B1/16; display boards G09F) > Map spot or coordinate position indicators; Map reading aids (optical projection apparatus per se G03B)

Of 2 combined children, 0 exist in both systems.

2 codes are CPC-only extensions.

Child Classifications

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