Electric light fixture,申请号US19390311437-传众专利搜索

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发明名称	Electric light fixture
摘要
申请公布号	US2273728(A)	申请公布日期	1942.02.17
申请号	US19390311437	申请日期	1939.12.29
申请人	APPLETON ELECTRIC COMPANY	发明人	TORNBLOM NILS A.
分类号	F21V14/04;F21V17/00;F21V17/16	主分类号	F21V14/04
代理机构		代理人
主权项
地址

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