煤矿防爆特殊型电源装置用铅酸蓄电池 产品品种与规格
Lead acid batteriesfor special type explosion proof power unit in coal mine--Product types and specification
标准状态
发布于:1989-03-31
实施于:1990-01-01
废止
Lead acid batteriesfor special type explosion proof power unit in coal mine--Product types and specification