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发明名称
摘要
申请公布号
JPH076411(U)
申请公布日期
1995.01.31
申请号
JP19930040904U
申请日期
1993.06.29
申请人
发明人
分类号
E03D11/00;E04H1/12;(IPC1-7):E04H1/12
主分类号
E03D11/00
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