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发明名称
Cutting tool
摘要
申请公布号
US2279979(A)
申请公布日期
1942.04.14
申请号
US19400316945
申请日期
1940.02.02
申请人
BELL TELEPHONE LABORATORIES, INCORPORATED
发明人
GILLICH JAMES J.
分类号
B28D5/02;H03H3/02
主分类号
B28D5/02
代理机构
代理人
主权项
地址
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