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发明名称
Perfectionnements aux machines à rectifier
摘要
申请公布号
FR908773(A)
申请公布日期
1946.04.18
申请号
FRD908773
申请日期
1945.01.12
申请人
发明人
BUGATTI ETTORE
分类号
B24B41/06;B24B53/04
主分类号
B24B41/06
代理机构
代理人
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