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发明名称
Improvements in the formation or sharpening of teeth on multi-tooth tools
摘要
申请公布号
GB856253(A)
申请公布日期
1960.12.14
申请号
GB19590038930
申请日期
1956.01.25
申请人
CHRISTOPHER HODGSON BOOTH
发明人
分类号
B23D73/10
主分类号
B23D73/10
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代理人
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