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发明名称
摘要
申请公布号
JP3025489(B1)
申请公布日期
2000.03.27
申请号
JP19980372301
申请日期
1998.12.28
申请人
发明人
分类号
E04D3/40;(IPC1-7):E04D3/40
主分类号
E04D3/40
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代理人
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地址
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