GB 797-1989

Automatic sprinkler systems performance requirements and methods of test for wet system alarm valves

NORM herausgegeben am 22.2.1989

English, Chinesisch -
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The information about the standard:

Designation standards: GB 797-1989
Note: UNGÜLTIG
Publication date standards: 22.2.1989
Country: Chinese technical standard
Kategorie: Technische Normen GB