NBN P 12-101-1974
Piping and pipe-couplings — Copper pipes for use in buildings
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NBN P 12-101-1974
Standard No.
NBN P 12-101-1974
Release Date
1974
Published By
BE-NBN
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NBN P 12-101-1974
NBN P 12-101-1974 history
1974
NBN P 12-101-1974
Piping and pipe-couplings — Copper pipes for use in buildings
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