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发明名称
摘要
申请公布号
JP2676016(B2)
申请公布日期
1997.11.12
申请号
JP19880261243
申请日期
1988.10.17
申请人
发明人
分类号
E04H6/06;(IPC1-7):E04H6/06
主分类号
E04H6/06
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代理人
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