Raising and lowering apparatus for electric lighting fixtures,申请号US19430501406-传众专利搜索

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法人/股东/高管

发明名称	Raising and lowering apparatus for electric lighting fixtures
摘要
申请公布号	US2391936(A)	申请公布日期	1946.01.01
申请号	US19430501406	申请日期	1943.09.06
申请人	WESLEY WILSON	发明人	WILSON WESLEY
分类号	F21V21/38;F21V23/00	主分类号	F21V21/38
代理机构		代理人
主权项
地址

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