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发明名称
Cutter life calculator
摘要
申请公布号
US2445381(A)
申请公布日期
1948.07.20
申请号
US19470775057
申请日期
1947.09.19
申请人
THE WARNER & SWASEY COMPANY
发明人
ALLEN JOSEPH F.
分类号
G06G1/00
主分类号
G06G1/00
代理机构
代理人
主权项
地址
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