,申请号JP19770028224U-传众专利搜索

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发明名称
摘要
申请公布号	JPS53123248(U)	申请公布日期	1978.09.30
申请号	JP19770028224U	申请日期	1977.03.09
申请人		发明人
分类号	C02F3/20;(IPC1-7):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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