Pulverizing or grinding mill,申请号US19280321207-传众专利搜索

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发明名称	Pulverizing or grinding mill
摘要
申请公布号	US1752623(A)	申请公布日期	1930.04.01
申请号	US19280321207	申请日期	1928.11.22
申请人	UHLE DAVID J;DURNIN JOSEPH V	发明人	UHLE DAVID J.;DURNIN JOSEPH V.
分类号	B02C15/08	主分类号	B02C15/08
代理机构		代理人
主权项
地址

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