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发明名称	Lamp
摘要
申请公布号	US2219940(A)	申请公布日期	1940.10.29
申请号	US19390274311	申请日期	1939.05.18
申请人	RITZ-WOLLER OLIVER C	发明人	RITZ-WOLLER OLIVER C.
分类号	B60Q1/00;F21S8/10;F21V17/00	主分类号	B60Q1/00
代理机构		代理人
主权项
地址

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