NBN 957-1971
Flange. Round attachment flange size PN16
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NBN 957-1971
Standard No.
NBN 957-1971
Release Date
1971
Published By
BE-NBN
Latest
NBN 957-1971
NBN 957-1971 history
1971
NBN 957-1971
Flange. Round attachment flange size PN16
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