Christmas tree lighting system,申请号US19460648457-传众专利搜索

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法人/股东/高管

发明名称	Christmas tree lighting system
摘要
申请公布号	US2533222(A)	申请公布日期	1950.12.12
申请号	US19460648457	申请日期	1946.02.18
申请人	FELIX COHEN	发明人	COHEN FELIX
分类号	F21S4/00;H01R33/00	主分类号	F21S4/00
代理机构		代理人
主权项
地址

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