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发明名称
摘要
申请公布号
FR2129388(A5)
申请公布日期
1972.10.27
申请号
FR19720004886
申请日期
1972.02.02
申请人
MASCHINEN KARL MULLER AG
发明人
分类号
E02D3/068;(IPC1-7):E02D3/00;E01C3/00
主分类号
E02D3/068
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