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发明名称
摘要
申请公布号
JPH03125172(U)
申请公布日期
1991.12.18
申请号
JP19900032702U
申请日期
1990.03.30
申请人
发明人
分类号
E05B47/06;(IPC1-7):E05B47/06
主分类号
E05B47/06
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代理人
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