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BS 3172:1987 | 30 Nov 1987 | BSI Knowledge
Standard
Withdrawn
BS 3172:1987
Specification for screw threads for spectacle frames
Published:
30 Nov 1987
•
Withdrawn:
15 Jun 1995
Overview
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References
History
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Product Details
Descriptors
Thread gauges
Fits
Spectacle frames
Threads
ISO metric threads
Designations
Spectacles (eyeglasses)
Screws (bolts)
Ophthalmic equipment
Dimensional tolerances
ICS Codes
11.040.70 Ophthalmic equipment
21.040.10 Metric screw threads
Committee
CH/172/3
International relationships
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ISBN
0 580 16267 2
Publisher
BSI