BS 2457:1975 PDF

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.

File Size :	1 file , 260 KB
ISBN(s) :	0580080897
Note :	This product is unavailable in Ukraine, Russia, Belarus
Number of Pages :	8
Product Code(s) :	99636, 99636, 00099636
Published :	01/31/1975