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发明名称
摘要
申请公布号
JP2523692(Y2)
申请公布日期
1997.01.29
申请号
JP19900106481U
申请日期
1990.10.09
申请人
发明人
分类号
E06B3/90;E05F15/14;(IPC1-7):E05F15/14
主分类号
E06B3/90
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代理人
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