Procédés et appareils pour l'application de vibrations mécaniques au traitement mécanique des minerais pulvérulents,申请号FRD727724-传众专利搜索

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发明名称	Procédés et appareils pour l'application de vibrations mécaniques au traitement mécanique des minerais pulvérulents
摘要
申请公布号	FR727724(A)	申请公布日期	1932.06.22
申请号	FRD727724	申请日期	1931.02.18
申请人	SOCIETE GEOPHYSIQUE DE RECHERCHES MINIERES	发明人
分类号	B07B1/34;B07B1/42	主分类号	B07B1/34
代理机构		代理人
主权项
地址

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