Dispositif pour le réglage des grilles de redresseurs ou de soupapes à vapeur de meroure,申请号FRD701801-传众专利搜索

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发明名称	Dispositif pour le réglage des grilles de redresseurs ou de soupapes à vapeur de meroure
摘要
申请公布号	FR701801(A)	申请公布日期	1931.03.23
申请号	FRD701801	申请日期	1930.09.09
申请人	BROWN, BOVERI & COMPAGNIE	发明人
分类号	H02M7/15	主分类号	H02M7/15
代理机构		代理人
主权项
地址

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