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发明名称
Improvements in or relating to method of machining ferrous metals
摘要
申请公布号
GB722188(A)
申请公布日期
1955.01.19
申请号
GB19510028976
申请日期
1951.12.11
申请人
LA SALLE STEEL COMPANY
发明人
SEE THEODORE S.
分类号
B23C3/02
主分类号
B23C3/02
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代理人
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