GB/T 4752-1984

The operation rules for construction of household hydraulic biogas digesters in rural areas

NORMA vydaná dňa 10.11.1984

The information about the standard:

Designation standards: GB/T 4752-1984
Note: NEPLATNÁ
Publication date standards: 10.11.1984
Country: Chinese technical standard
Kategória: Technické normy GB