POLISHING AND REFINING DEVICE OF SAND,申请号JP19790072037-传众专利搜索

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法人/股东/高管

发明名称	POLISHING AND REFINING DEVICE OF SAND
摘要
申请公布号	JPS55165253(A)	申请公布日期	1980.12.23
申请号	JP19790072037	申请日期	1979.06.07
申请人	INO TOMIO;KAKUMOTO IKUO	发明人	INO TOMIO
分类号	B22C5/04;B22C5/00	主分类号	B22C5/04
代理机构		代理人
主权项
地址

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