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摘要
申请公布号
JPS52140260(U)
申请公布日期
1977.10.24
申请号
JP19760049168U
申请日期
1976.04.19
申请人
发明人
分类号
E05F3/10;(IPC1-7):E05F3/10
主分类号
E05F3/10
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