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发明名称
摘要
申请公布号
JPH0654040(B2)
申请公布日期
1994.07.20
申请号
JP19840145441
申请日期
1984.07.13
申请人
发明人
分类号
E04C3/32;E04B2/56;E04B2/58;(IPC1-7):E04B2/58
主分类号
E04C3/32
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