Dispositif amovible de signalisation,申请号FRD857135-传众专利搜索

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发明名称	Dispositif amovible de signalisation
摘要
申请公布号	FR857135(A)	申请公布日期	1940.08.26
申请号	FRD857135	申请日期	1939.06.30
申请人	LACHANT & QUESNEL	发明人
分类号	B61L29/02;E01F13/02	主分类号	B61L29/02
代理机构		代理人
主权项
地址

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