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发明名称
摘要
申请公布号
JP2672057(B2)
申请公布日期
1997.11.05
申请号
JP19920185506
申请日期
1992.07.13
申请人
发明人
分类号
E04B1/24;E04G21/14;E04G21/18;(IPC1-7):E04G21/14
主分类号
E04B1/24
代理机构
代理人
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