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发明名称
摘要
申请公布号
JP2560641(Y2)
申请公布日期
1998.01.26
申请号
JP19930001587U
申请日期
1993.01.26
申请人
发明人
分类号
E04B9/02;(IPC1-7):E04B9/02
主分类号
E04B9/02
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代理人
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地址
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