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发明名称
摘要
申请公布号
JP3988298(B2)
申请公布日期
2007.10.10
申请号
JP19980371016
申请日期
1998.12.25
申请人
发明人
分类号
E04B1/24;F16F7/08;F16F15/02
主分类号
E04B1/24
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