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发明名称
Metalworking machine
摘要
申请公布号
US2386572(A)
申请公布日期
1945.10.09
申请号
US19420432336
申请日期
1942.02.25
申请人
GULF RESEARCH & DEVELOPMENT COMPANY
发明人
PIGOTT REGINALD J. S.
分类号
B23F5/12
主分类号
B23F5/12
代理机构
代理人
主权项
地址
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