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发明名称
Improvements in or relating to adjustable reamers
摘要
申请公布号
GB552077(A)
申请公布日期
1943.03.22
申请号
GB19420000349
申请日期
1942.01.09
申请人
ENGLISH STEEL CORPORATION LIMITED;JOHN ARCHER
发明人
分类号
B23D77/04
主分类号
B23D77/04
代理机构
代理人
主权项
地址
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