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PCE
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Search for IPC and CPC classification codes or keywords
DIFF Subgroup
G01C 11/22

with mechanical projection (G01C11/26 takes precedence)

Introduced: September 1968

Title

Titles differ between systems:

IPC: with mechanical projection

CPC: with mechanical projection (G01C11/26 takes precedence)

Full Title

Full titles differ between systems:

IPC:

Photogrammetry or videogrammetry, e.g. stereogrammetry; Photographic surveying > Interpretation of pictures > by comparison of two or more pictures of the same area > the pictures being supported in the same relative position as when they were taken > with mechanical projection

CPC:

Photogrammetry or videogrammetry, e.g. stereogrammetry; Photographic surveying > Interpretation of pictures > by comparison of two or more pictures of the same area > the pictures being supported in the same relative position as when they were taken > with mechanical projection (G01C11/26 takes precedence)

No child classifications to compare. This is a leaf node in both IPC and CPC.