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发明名称
Improvements in and relating to drill spindle arrangements
摘要
申请公布号
GB459116(A)
申请公布日期
1937.01.01
申请号
GB19360022369
申请日期
1936.08.13
申请人
OTTO HAEFNER
发明人
分类号
B23B47/04;B23Q1/70
主分类号
B23B47/04
代理机构
代理人
主权项
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