GB/T 13020-1991

Unplasticized polyvinyl chloride (PVC-U) pipes—Tolerances on outside diameters and wall thicknesses

NORMA vydána dne 3.7.1991

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The information about the standard:

Designation standards: GB/T 13020-1991
Note: NEPLATNÁ
Publication date standards: 3.7.1991
Country: Chinese technical standard
Kategorie: Technické normy GB