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发明名称
Improvements in hobs
摘要
申请公布号
GB1073667(A)
申请公布日期
1967.06.28
申请号
GB19650033741
申请日期
1965.08.06
申请人
HANS KRUSE
发明人
分类号
B23F21/16
主分类号
B23F21/16
代理机构
代理人
主权项
地址
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