Fixture mounting hickey,申请号US19290348011-传众专利搜索

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发明名称	Fixture mounting hickey
摘要
申请公布号	US1825920(A)	申请公布日期	1931.10.06
申请号	US19290348011	申请日期	1929.03.18
申请人	MCGILL MANUFACTURING COMPANY	发明人	POPP RUDOLF
分类号	F21V21/02	主分类号	F21V21/02
代理机构		代理人
主权项
地址

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