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发明名称
Improvements in or relating to chucks
摘要
申请公布号
GB848563(A)
申请公布日期
1960.09.21
申请号
GB19560017880
申请日期
1956.06.09
申请人
THE BIRMINGHAM SMALL ARMS COMPANY LIMITED
发明人
JENNINGS ALFRED GEORGE
分类号
B23B31/20
主分类号
B23B31/20
代理机构
代理人
主权项
地址
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