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发明名称
Chucks of machine-tools
摘要
申请公布号
GB603674(A)
申请公布日期
1948.06.21
申请号
GB19450028454
申请日期
1945.10.27
申请人
ALFRED HERBERT LIMITED;ARTHUR HAROLD LLOYD
发明人
分类号
B23B31/20;B23B31/28
主分类号
B23B31/20
代理机构
代理人
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