Portable traffic control device,申请号US19480062052-传众专利搜索

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发明名称	Portable traffic control device
摘要
申请公布号	US2486655(A)	申请公布日期	1949.11.01
申请号	US19480062052	申请日期	1948.11.26
申请人	WILSON ROY E;KISTLE JOHN P;TRACY ALBERT H	发明人	WILSON ROY E.;KISTLE JOHN P.;TRACY ALBERT H.
分类号	G08G1/0955	主分类号	G08G1/0955
代理机构		代理人
主权项
地址

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