Pédale vibrante pour signalisation, notamment sur les chemins de fer,申请号FRD858366-传众专利搜索

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发明名称	Pédale vibrante pour signalisation, notamment sur les chemins de fer
摘要
申请公布号	FR858366(A)	申请公布日期	1940.11.23
申请号	FRD858366	申请日期	1939.04.21
申请人	SOCIETE FRANCAISE RADIO-ELECTRIQUE	发明人
分类号	B61L1/06	主分类号	B61L1/06
代理机构		代理人
主权项
地址

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