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发明名称
摘要
申请公布号
JPS636378(Y2)
申请公布日期
1988.02.23
申请号
JP19810047659U
申请日期
1981.04.01
申请人
发明人
分类号
E04H6/02;E04B1/98;E04C3/30;E04H6/42;G09F7/18;(IPC1-7):E04H6/42
主分类号
E04H6/02
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