Safety catch for mine cages, skips, and the like,申请号US19280288894-传众专利搜索

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法人/股东/高管

发明名称	Safety catch for mine cages, skips, and the like
摘要
申请公布号	US1776209(A)	申请公布日期	1930.09.16
申请号	US19280288894	申请日期	1928.06.28
申请人	GEORGE WELDON	发明人	WELDON GEORGE
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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