Frotteur d'archet et de pantographe pour la traction électrique par fil aérien,申请号FRD755230-传众专利搜索

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发明名称	Frotteur d'archet et de pantographe pour la traction électrique par fil aérien
摘要
申请公布号	FR755230(A)	申请公布日期	1933.11.21
申请号	FRD755230	申请日期	1933.05.06
申请人		发明人	REGNAC-PAILLE GEORGES
分类号	B60L5/20;B60W30/18	主分类号	B60L5/20
代理机构		代理人
主权项
地址

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