,申请号JP19710023608U-传众专利搜索

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发明名称
摘要
申请公布号	JPS4718981(U)	申请公布日期	1972.11.02
申请号	JP19710023608U	申请日期	1971.04.02
申请人		发明人
分类号	C02F3/00;(IPC1-7):C02C1/12	主分类号	C02F3/00
代理机构		代理人
主权项
地址

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