GB/T 197-1981

General purpose screw threads--Tolerances and fits for diameter from 1 to 355mm

NORMA vydána dne 14.3.1981

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The information about the standard:

Designation standards: GB/T 197-1981
Note: NEPLATNÁ
Publication date standards: 14.3.1981
Country: Chinese technical standard
Kategorie: Technické normy GB