DEVICE FOR GRADING BULK MATERIALS BY SIZE,申请号SU19914946127-传众专利搜索

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发明名称	DEVICE FOR GRADING BULK MATERIALS BY SIZE
摘要
申请公布号	RU1801620(C)	申请公布日期	1993.03.15
申请号	SU19914946127	申请日期	1991.06.17
申请人	DN METALL INSTITUT	发明人	EFIMOV SERGEJ P,SU;RAJKHEL VLADIMIR V,SU;BELONOG VALERIJ A,SU;NIKITIN VADIM D,SU
分类号	B07B13/00	主分类号	B07B13/00
代理机构		代理人
主权项
地址

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