GB/T 4751-1984

The standard for check and acceptance of the quality for household hydraulic biogas digesters in rural areas

NORMA vydaná dňa 10.11.1984

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The information about the standard:

Designation standards: GB/T 4751-1984
Note: NEPLATNÁ
Publication date standards: 10.11.1984
Country: Chinese technical standard
Kategória: Technické normy GB