,申请号JP19730053664-传众专利搜索

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发明名称
摘要
申请公布号	JPS526879(B2)	申请公布日期	1977.02.25
申请号	JP19730053664	申请日期	1973.05.16
申请人		发明人
分类号	C02F11/00;B09B3/00;C01F11/46;C01G37/14	主分类号	C02F11/00
代理机构		代理人
主权项
地址

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