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发明名称
摘要
申请公布号
JP3511159(B2)
申请公布日期
2004.03.29
申请号
JP19970161392
申请日期
1997.06.18
申请人
发明人
分类号
E04G21/02;(IPC1-7):E04G21/02
主分类号
E04G21/02
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