Directional signal attachment for spotlights,申请号US19540461224-传众专利搜索

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法人/股东/高管

发明名称	Directional signal attachment for spotlights
摘要
申请公布号	US2719504(A)	申请公布日期	1955.10.04
申请号	US19540461224	申请日期	1954.10.08
申请人	HARTMAN ALBERT E	发明人	HARTMAN ALBERT E.
分类号	B60Q1/04	主分类号	B60Q1/04
代理机构		代理人
主权项
地址

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