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发明名称
摘要
申请公布号
JPS6111342(Y2)
申请公布日期
1986.04.10
申请号
JP19770174994U
申请日期
1977.12.27
申请人
发明人
分类号
E02B5/00;E01C19/45;E01C19/46;E02B5/02;E02B9/04;E02B13/00;E03F5/00;E03F5/04;(IPC1-7):E03F5/00
主分类号
E02B5/00
代理机构
代理人
主权项
地址
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