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发明名称
摘要
申请公布号
JPS537895(Y2)
申请公布日期
1978.02.28
申请号
JP19710039481U
申请日期
1971.05.17
申请人
发明人
分类号
E05B65/46;E05B65/44;(IPC1-7):E05C15/04
主分类号
E05B65/46
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