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发明名称
Improvements relating to chucks
摘要
申请公布号
GB564140(A)
申请公布日期
1944.09.14
申请号
GB19430003982
申请日期
1943.03.11
申请人
THE BRITISH THOMSON-HOUSTON COMPANY LIMITED;WILLIAM DONALD SINCLAIR
发明人
分类号
C03B23/045
主分类号
C03B23/045
代理机构
代理人
主权项
地址
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