Method of and apparatus for determining a degree of fineness of finely divided material,申请号US19330659657-传众专利搜索

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发明名称	Method of and apparatus for determining a degree of fineness of finely divided material
摘要
申请公布号	US2065695(A)	申请公布日期	1936.12.29
申请号	US19330659657	申请日期	1933.03.06
申请人	HAULTAIN HERBERT E T	发明人	HAULTAIN HERBERT E. T.
分类号	G01N11/04	主分类号	G01N11/04
代理机构		代理人
主权项
地址

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