METHOD OF OBTAINING MOLYBDENUM AND TUNGSTEN POWDER,申请号SU19894701958-传众专利搜索

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发明名称	METHOD OF OBTAINING MOLYBDENUM AND TUNGSTEN POWDER
摘要
申请公布号	SU1678536(A1)	申请公布日期	1991.09.23
申请号	SU19894701958	申请日期	1989.06.06
申请人	BIJSKIJ ALTAJSKOGO POLT I IM.I.I.POLZUNOVA	发明人	POLYAKOV MARAT L,SU;SAMSONOVA OLGA M,SU;POLYAKOVA ELENA M,SU
分类号	B22F9/30;C22B34/34;C22B34/36	主分类号	B22F9/30
代理机构		代理人
主权项
地址

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