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发明名称
摘要
申请公布号
FR2159380(A1)
申请公布日期
1973.06.22
申请号
FR19720039567
申请日期
1972.11.08
申请人
NORMBAU GMBH MASCHINEN
发明人
分类号
D06F73/02;(IPC1-7):D06F73/00
主分类号
D06F73/02
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