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发明名称
摘要
申请公布号
JPH0413772(U)
申请公布日期
1992.02.04
申请号
JP19900054807U
申请日期
1990.05.25
申请人
发明人
分类号
E05B49/00;H04Q9/00;(IPC1-7):E05B49/00
主分类号
E05B49/00
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代理人
主权项
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