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发明名称
摘要
申请公布号
JPH04132238(U)
申请公布日期
1992.12.07
申请号
JP19910047350U
申请日期
1991.05.28
申请人
发明人
分类号
E04H9/02;F16F15/04;(IPC1-7):F16F15/04
主分类号
E04H9/02
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代理人
主权项
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