Grinding, refining, and mixing machine,申请号US19290333314-传众专利搜索

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发明名称	Grinding, refining, and mixing machine
摘要
申请公布号	US1902591(A)	申请公布日期	1933.03.21
申请号	US19290333314	申请日期	1929.01.18
申请人	ALLIS-CHALMERS MANUFACTURING COMPANY	发明人	SPRADO CARL G.
分类号	B02C13/00	主分类号	B02C13/00
代理机构		代理人
主权项
地址

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