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发明名称
Machine control
摘要
申请公布号
US2387532(A)
申请公布日期
1945.10.23
申请号
US19420434559
申请日期
1942.03.13
申请人
WESTERN ELECTRIC COMPANY, INCORPORATED
发明人
SCHENK EVERETT M.
分类号
B21C31/00
主分类号
B21C31/00
代理机构
代理人
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