COLLECTOR FOR OPPOSITE FLOTATION OF PHOSPHATE ORE,申请号SU19874308258-传众专利搜索

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发明名称	COLLECTOR FOR OPPOSITE FLOTATION OF PHOSPHATE ORE
摘要
申请公布号	SU1488015(A1)	申请公布日期	1989.06.23
申请号	SU19874308258	申请日期	1987.09.23
申请人	INST MINERALNYKH RESURSOV	发明人	STEFANOVSKAYA LYUDMILA K,SU;KROT VLADIMIR V,SU;KOLOMIETS BORIS S,SU;KOBYSHEVA NINA I,SU;GOROKHOVA VALENTINA K,SU
分类号	B03D1/02	主分类号	B03D1/02
代理机构		代理人
主权项
地址

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