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发明名称
Improvements in or relating to suction-operated chucks
摘要
申请公布号
GB601485(A)
申请公布日期
1948.05.06
申请号
GB19450025663
申请日期
1945.10.03
申请人
THE MIDLAND METAL SPINNING COMPANY, LIMITED;JOHN MANSFIELD WYER
发明人
分类号
B23B31/30
主分类号
B23B31/30
代理机构
代理人
主权项
地址
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