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发明名称
摘要
申请公布号
JPH0714457(Y2)
申请公布日期
1995.04.10
申请号
JP19890067652U
申请日期
1989.06.08
申请人
发明人
分类号
E03C1/33;(IPC1-7):E03C1/33
主分类号
E03C1/33
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代理人
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