GB/T 328.7-1989

Test methods for asphalt waterproof roll roofing—Flexibility of asphalt

NORMA vydána dne 31.3.1989

The information about the standard:

Designation standards: GB/T 328.7-1989
Note: NEPLATNÁ
Publication date standards: 31.3.1989
Country: Chinese technical standard
Kategorie: Technické normy GB