Illustration of required procedure, time and activities involved in formulating, and obtaining approval of new standards. (see also Indus Standardization v 19 n 4 Aug 1948 p 95-6)
Developments of ASA standard for slotted and recessed screw heads B 18.6-1947
Fasteners
Fasteners ; 4 , n 4
1947
3 pages
Article (Journal)
English
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Developments of ASA standard for slotted and recessed screw heads B 18.6-1947
Engineering Index Backfile | 1948
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Engineering Index Backfile | 1947
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