Governor for elevator safety devices,申请号US19390286342-传众专利搜索

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发明名称	Governor for elevator safety devices
摘要
申请公布号	US2262366(A)	申请公布日期	1941.11.11
申请号	US19390286342	申请日期	1939.07.25
申请人	WESTINGHOUSE ELECTRIC ELEVATOR COMPANY	发明人	MCCORMICK HAROLD V.
分类号	B66B5/04	主分类号	B66B5/04
代理机构		代理人
主权项
地址

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