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发明名称
摘要
申请公布号
JPS5227492(U)
申请公布日期
1977.02.25
申请号
JP19750112414U
申请日期
1975.08.13
申请人
发明人
分类号
E05B65/52;(IPC1-7):E05B65/52
主分类号
E05B65/52
代理机构
代理人
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地址
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