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PCE
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DIFF Subgroup
G01B 9/023

for contour producing (G01B9/025 - G01B9/029 take precedence)

Introduced: July 1974

Title

Titles differ between systems:

IPC: for contour producing

CPC: for contour producing (G01B9/025 - G01B9/029 take precedence)

Full Title

Full titles differ between systems:

IPC:

Measuring instruments characterised by the use of optical techniques > Interferometers > using holographic techniques > for contour producing

CPC:

Measuring instruments characterised by the use of optical techniques > Interferometers > using holographic techniques > for contour producing (G01B9/025 - G01B9/029 take precedence)

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