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Norm
ÖNORM ISO 7721
Issue date: 1986 04 01
Countersunk head screws; head configuration and gauging
Withdrawn: 1992 05 01
Publisher:
Austrian Standards International
Format:
Paper | 5 Pages
Language:
German
Currently valid:
Optionally co-design standards:
Norm
Issue date :
1992 05 01
Countersunk head screws - Head configuration and gauging
