NS 804-1951
Hinges in building - Cranked type - Type BV and BVr
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NS 804-1951
Standard No.
NS 804-1951
Release Date
1951
Published By
NO-SN
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NS 804-1951
NS 804-1951 history
1951
NS 804-1951
Hinges in building - Cranked type - Type BV and BVr
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