NS 172-1968
Sealing construction for flanges - NP 10 - 100 - Sealing: Projection and recess
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NS 172-1968
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NS 172-1968
Release Date
1968
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NS 172-1968
NS 172-1968 history
1968
NS 172-1968
Sealing construction for flanges - NP 10 - 100 - Sealing: Projection and recess
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