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发明名称
Cutting tool
摘要
申请公布号
US2571455(A)
申请公布日期
1951.10.16
申请号
US19490069269
申请日期
1949.01.05
申请人
KEIPER BERT F
发明人
KEIPER BERT F.
分类号
A01D34/84;A01D34/90
主分类号
A01D34/84
代理机构
代理人
主权项
地址
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