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发明名称
摘要
申请公布号
JPH02120880(U)
申请公布日期
1990.09.28
申请号
JP19890029771U
申请日期
1989.03.17
申请人
发明人
分类号
E05B17/20;E05B65/00;H05K5/03;(IPC1-7):H05K5/03
主分类号
E05B17/20
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代理人
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