AUTOMATIC LIGHTING AND CONTROL MEANS,申请号CAD473840-传众专利搜索

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发明名称	AUTOMATIC LIGHTING AND CONTROL MEANS
摘要
申请公布号	CA473840(A)	申请公布日期	1951.05.22
申请号	CAD473840	申请日期
申请人	GEORGE D. ROPER CORPORATION	发明人	PETER I. HOLLMAN
分类号		主分类号
代理机构		代理人
主权项
地址

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