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发明名称
Method of manufacturing metal cutting tools
摘要
申请公布号
US2290933(A)
申请公布日期
1942.07.28
申请号
US19410412779
申请日期
1941.09.29
申请人
ANDREASSON RUDOLF W
发明人
ANDREASSON RUDOLF W.
分类号
B23B51/06
主分类号
B23B51/06
代理机构
代理人
主权项
地址
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