,申请号JP19740068681-传众专利搜索

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发明名称
摘要
申请公布号	JPS5336684(B2)	申请公布日期	1978.10.04
申请号	JP19740068681	申请日期	1974.06.18
申请人		发明人
分类号	E02F3/40;E02F3/42;E02F3/43;F15B11/16	主分类号	E02F3/40
代理机构		代理人
主权项
地址

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