STAS 139-1979
DESIGNATION OF SCREW THREADS
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STAS 139-1979
Standard No.
STAS 139-1979
Release Date
1979
Published By
RO-ASRO
Latest
STAS 139-1979
STAS 139-1979 history
1979
STAS 139-1979
DESIGNATION OF SCREW THREADS
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