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发明名称
摘要
申请公布号
JPH01124867(U)
申请公布日期
1989.08.25
申请号
JP19880020253U
申请日期
1988.02.17
申请人
发明人
分类号
E03C1/042;(IPC1-7):E03C1/042
主分类号
E03C1/042
代理机构
代理人
主权项
地址
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