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发明名称
Machine tool
摘要
申请公布号
US2293515(A)
申请公布日期
1942.08.18
申请号
US19410413821
申请日期
1941.10.06
申请人
LITTWIN LEO F
发明人
LITTWIN LEO F.
分类号
B24B47/06
主分类号
B24B47/06
代理机构
代理人
主权项
地址
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