Discharging device for ball mills,申请号US19410377916-传众专利搜索

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发明名称	Discharging device for ball mills
摘要
申请公布号	US2337704(A)	申请公布日期	1943.12.28
申请号	US19410377916	申请日期	1941.02.07
申请人	ANDREEVITCH YASENEV DMITRY;ALEXANDROVITCH PEREVALOV MICHA	发明人	YASENEV DMITRY ANDREEVITCH;PEREVALOV MICHAEL ALEXANDROVITCH
分类号	B02C17/00	主分类号	B02C17/00
代理机构		代理人
主权项
地址

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