ROTARY DRUM TYPE SAND CLASSIFIER,申请号JP19790017408-传众专利搜索

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发明名称	ROTARY DRUM TYPE SAND CLASSIFIER
摘要
申请公布号	JPS55109457(A)	申请公布日期	1980.08.22
申请号	JP19790017408	申请日期	1979.02.17
申请人	NIKKEN SANGYO KK	发明人	ISHIDA AKIRA
分类号	B03B5/56	主分类号	B03B5/56
代理机构		代理人
主权项
地址

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