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发明名称
Metal cutting tool
摘要
申请公布号
US2290934(A)
申请公布日期
1942.07.28
申请号
US19420436687
申请日期
1942.03.28
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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