Process and apparatus for classifying particulate material,申请号US19540436670-传众专利搜索

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发明名称	Process and apparatus for classifying particulate material
摘要
申请公布号	US2892689(A)	申请公布日期	1959.06.30
申请号	US19540436670	申请日期	1954.06.14
申请人	PHILLIPS PETROLEUM COMPANY	发明人	RUSHFORD WILSON H.
分类号	B07B1/18;C09C1/60	主分类号	B07B1/18
代理机构		代理人
主权项
地址

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