,申请号JP19710024779U-传众专利搜索

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发明名称
摘要
申请公布号	JPS5043985(Y2)	申请公布日期	1975.12.16
申请号	JP19710024779U	申请日期	1971.04.03
申请人		发明人
分类号	C02F3/20;(IPC1-7):C02C1/02;C02C1/12;C02B9/00	主分类号	C02F3/20
代理机构		代理人
主权项
地址

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