GOST 9031-1975
Standardized blocks of hardness. Specifications
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GOST 9031-1975
Standard No.
GOST 9031-1975
Published By
GOSTR
Latest
GOST 9031-1975
GOST 9031-1975 history
1970
GOST 9031-1975
Standardized blocks of hardness. Specifications
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