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发明名称
摘要
申请公布号
JP3006344(B2)
申请公布日期
2000.02.07
申请号
JP19930095983
申请日期
1993.04.22
申请人
发明人
分类号
E04H6/20;E04H6/18;(IPC1-7):E04H6/18
主分类号
E04H6/20
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