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发明名称
Improvements in the production of cutting tools and in cutting tools
摘要
申请公布号
GB616116(A)
申请公布日期
1949.01.17
申请号
GB19460025752
申请日期
1946.08.28
申请人
HAROLD BOLD
发明人
分类号
B23B27/18
主分类号
B23B27/18
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代理人
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