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International Standard Category: Tractive stock

GB 7542-1987    Rubber brake hoses for railway locomotive and car
铁路机车车辆制动用橡胶软管 ;
Category No.:45.060.10 Valid Status:abolished
Issued Organization: Issued Date:1987-03-13
Implemented Date:1987-12-1 Abolished Date:2003-12-01
Superseded Standard.:GB 7542-2003 brake hoses for railway locomotive and car
Superseded Date:2003-12-1
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