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发明名称
Improvements in or relating to apparatus for generating precision cylindrical surfaces
摘要
申请公布号
GB560651(A)
申请公布日期
1944.04.13
申请号
GB19430002562
申请日期
1943.02.16
申请人
BAUSCH & LOMB OPTICAL CO.
发明人
分类号
B24B13/02
主分类号
B24B13/02
代理机构
代理人
主权项
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