Dispositif réflecteur pour piétons,申请号FRD834977-传众专利搜索

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发明名称	Dispositif réflecteur pour piétons
摘要
申请公布号	FR834977(A)	申请公布日期	1938.12.08
申请号	FRD834977	申请日期	1938.03.08
申请人		发明人	SCHLAPFER KONRAD
分类号	G08B5/00	主分类号	G08B5/00
代理机构		代理人
主权项
地址

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