Menetelmä mineraalien konsentroimiseksi flotation avulla,申请号FID13868-传众专利搜索

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发明名称	Menetelmä mineraalien konsentroimiseksi flotation avulla
摘要
申请公布号	FI13868(A)	申请公布日期	1931.10.30
申请号	FID13868	申请日期
申请人	MINEREC CORPORATION	发明人	FISCHER ARTHUR HERMAN
分类号	C11D3/34;(IPC1-7):C11D3/34	主分类号	C11D3/34
代理机构		代理人
主权项
地址

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