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发明名称
Improvements in and relating to screw thread grinding wheels
摘要
申请公布号
GB580218(A)
申请公布日期
1946.08.30
申请号
GB19440011685
申请日期
1944.07.20
申请人
COVENTRY GAUGE & TOOL COMPANY LIMITED;JOHN ERNEST WAINWRIGHT
发明人
分类号
B23G5/00
主分类号
B23G5/00
代理机构
代理人
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地址
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