Safety mechanism for elevators,申请号US19330663192-传众专利搜索

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发明名称	Safety mechanism for elevators
摘要
申请公布号	US1924506(A)	申请公布日期	1933.08.29
申请号	US19330663192	申请日期	1933.03.28
申请人	CHARLES MAIER	发明人	MAIER CHARLES
分类号	B66B5/26	主分类号	B66B5/26
代理机构		代理人
主权项
地址

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