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发明名称
摘要
申请公布号
JP2556665(Y2)
申请公布日期
1997.12.08
申请号
JP19920085918U
申请日期
1992.12.15
申请人
发明人
分类号
E04F19/08;F21V33/00;(IPC1-7):E04F19/08
主分类号
E04F19/08
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