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发明名称
摘要
申请公布号
AU637304(B1)
申请公布日期
1993.05.20
申请号
AU19920010404
申请日期
1992.01.23
申请人
发明人
分类号
E02F3/48;E02F3/60
主分类号
E02F3/48
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代理人
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地址
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