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发明名称
摘要
申请公布号
JPS63122508(U)
申请公布日期
1988.08.09
申请号
JP19870014338U
申请日期
1987.02.03
申请人
发明人
分类号
E04B1/343;E04B1/66;E04F15/12;E04F19/04;(IPC1-7):E04B1/66
主分类号
E04B1/343
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