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发明名称
摘要
申请公布号
JP2999732(B2)
申请公布日期
2000.01.17
申请号
JP19960356447
申请日期
1996.12.26
申请人
发明人
分类号
E04B1/35;E04G21/14;E04G21/28;(IPC1-7):E04G21/14
主分类号
E04B1/35
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代理人
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