Perfectionnements apportés aux électro-fanaux à piles,申请号FR19600818207-传众专利搜索

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发明名称	Perfectionnements apportés aux électro-fanaux à piles
摘要
申请公布号	FR1257673(A)	申请公布日期	1961.04.07
申请号	FR19600818207	申请日期	1960.02.11
申请人	OUVRARD & VILLARS	发明人
分类号	H02M7/5383;H02M7/53846;H02M7/53862;H05B41/282;H05B41/46	主分类号	H02M7/5383
代理机构		代理人
主权项
地址

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