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摘要
申请公布号
JPH0833044(B2)
申请公布日期
1996.03.29
申请号
JP19890027619
申请日期
1989.02.08
申请人
发明人
分类号
E04B1/32;E04B7/16;(IPC1-7):E04B7/16
主分类号
E04B1/32
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