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发明名称
摘要
申请公布号	JPH0732581(Y2)	申请公布日期	1995.07.26
申请号	JP19910003601U	申请日期	1991.02.04
申请人		发明人
分类号	E01F8/00;E01F8/02;(IPC1-7):E01F8/00	主分类号	E01F8/00
代理机构		代理人
主权项
地址

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