Perfectionnements apportés aux signaux à bras sémaphorique oscillant ou non, notamment à ceux pour automobiles,申请号FRD823503-传众专利搜索

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发明名称	Perfectionnements apportés aux signaux à bras sémaphorique oscillant ou non, notamment à ceux pour automobiles
摘要
申请公布号	FR823503(A)	申请公布日期	1938.01.21
申请号	FRD823503	申请日期	1937.06.23
申请人	SOCIETE D'EXPLOITATION DES BREVETS VEREECKE	发明人
分类号	B60Q1/36	主分类号	B60Q1/36
代理机构		代理人
主权项
地址

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