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经营范围
发明名称
Machine à roder de précision
摘要
申请公布号
FR938306(A)
申请公布日期
1948.09.10
申请号
FRD938306
申请日期
1946.08.09
申请人
NORTON COMPANY
发明人
分类号
B24B5/42
主分类号
B24B5/42
代理机构
代理人
主权项
地址
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