电梯曳引机,申请号CN90303790.4-传众专利搜索

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发明名称	电梯曳引机
摘要
申请公布号	CN3010491S	申请公布日期	1991.08.28
申请号	CN90303790.4	申请日期	1990.12.13
申请人	广州市国营白云电梯机械厂	发明人	张敬华; 叶和明
分类号	12-05-H0171	主分类号	12-05-H0171
代理机构	广州市专利事务所	代理人	黄玉英
主权项
地址	510515广东省广州市沙河同和

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