Signaling device for drive-in theaters,申请号US19470781926-传众专利搜索

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法人/股东/高管

发明名称	Signaling device for drive-in theaters
摘要
申请公布号	US2463339(A)	申请公布日期	1949.03.01
申请号	US19470781926	申请日期	1947.10.24
申请人	AUTOCRAT INC.	发明人	WETZEL JOSEPH LOUIS;CHAKIRIS DEMETRIUS G.;POORMAN ROBERT F.
分类号	G08B5/36	主分类号	G08B5/36
代理机构		代理人
主权项
地址

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