DOOR OPENER FOR BOX CARS,申请号CAD299507-传众专利搜索

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发明名称	DOOR OPENER FOR BOX CARS
摘要
申请公布号	CA299507(A)	申请公布日期	1930.04.22
申请号	CAD299507	申请日期
申请人	SHELIDA P. STARK	发明人	SHELIDA P. STARK
分类号		主分类号
代理机构		代理人
主权项
地址

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