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发明名称
摘要
申请公布号
JP3077924(B2)
申请公布日期
2000.08.21
申请号
JP19920127911
申请日期
1992.04.22
申请人
发明人
分类号
E04B1/19;E04B1/58;F16B7/00;F16L21/00;(IPC1-7):F16B7/00
主分类号
E04B1/19
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