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发明名称
Improvements in and relating to machines for grinding conical surfaces
摘要
申请公布号
GB717828(A)
申请公布日期
1954.11.03
申请号
GB19510002475
申请日期
1951.01.31
申请人
LESLIE HARTRIDGE
发明人
分类号
B24B5/14
主分类号
B24B5/14
代理机构
代理人
主权项
地址
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