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发明名称
摘要
申请公布号
JPS6231572(Y2)
申请公布日期
1987.08.13
申请号
JP19800024462U
申请日期
1980.02.26
申请人
发明人
分类号
E05B49/00;E05B49/02;(IPC1-7):E05B49/00
主分类号
E05B49/00
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