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发明名称
Improvements in lathes for turning shells and the like
摘要
申请公布号
GB541801(A)
申请公布日期
1941.12.11
申请号
GB19410008724
申请日期
1940.02.23
申请人
JOHN TWATT HEPBURN
发明人
分类号
B23B5/00
主分类号
B23B5/00
代理机构
代理人
主权项
地址
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