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发明名称
摘要
申请公布号
JPS57198283(U)
申请公布日期
1982.12.16
申请号
JP19810087615U
申请日期
1981.06.15
申请人
发明人
分类号
E06B3/32;E06B3/38;E06B7/22;(IPC1-7):E06B3/38
主分类号
E06B3/32
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