A hole gauge. 1961
A hole gauge is a measuring instrument for measuring the dimensions of grooves, holes, and interior surfaces of products.
School No. 211. Leningrad, USSR
1961
Metal; handicraft
13.4 x 2 x 1 cm
Inv. No. V-B-138-i
School No. 211. Leningrad, USSR
1961
Metal; handicraft
13.4 x 2 x 1 cm
Inv. No. V-B-138-i
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