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发明名称
摘要
申请公布号
FR2437469(B1)
申请公布日期
1984.11.23
申请号
FR19790018641
申请日期
1979.07.18
申请人
IHC HOLLAND NV
发明人
分类号
E02F3/24;E02F3/92;(IPC1-7):E02F3/92
主分类号
E02F3/24
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