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发明名称
摘要
申请公布号	JP2557195(Y2)	申请公布日期	1997.12.08
申请号	JP19930037458U	申请日期	1993.05.13
申请人		发明人
分类号	E02F9/08;(IPC1-7):E02F9/08	主分类号	E02F9/08
代理机构		代理人
主权项
地址

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