NS 2690-1972
Shipbuilding - Built-in sheaves for derrick booms
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NS 2690-1972
Standard No.
NS 2690-1972
Release Date
1972
Published By
NO-SN
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NS 2690-1972
NS 2690-1972 history
1972
NS 2690-1972
Shipbuilding - Built-in sheaves for derrick booms
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