,申请号JP19810077500U-传众专利搜索

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发明名称
摘要
申请公布号	JPS57191488(U)	申请公布日期	1982.12.04
申请号	JP19810077500U	申请日期	1981.05.29
申请人		发明人
分类号	C02F1/40;(IPC1-7):C02F1/40	主分类号	C02F1/40
代理机构		代理人
主权项
地址

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