• BS 2457:1975

BS 2457:1975

Specification for protractors for drawing office use

BSI Group, 01/31/1975

Publisher: BS

File Format: PDF

$76.00$152.40


Published:31/01/1975

Pages:8

File Size:1 file , 260 KB

Note:This product is unavailable in Ukraine, Russia, Belarus

Includes preferred sizes, for circular and semi-circular protractors made from transparent plastics. Specifies qualities of suitable materials.

Cross References:
BS 3693:Part 1


Replaces BS 2457:1954.

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