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发明名称
Improvements relating to hobbing machines
摘要
申请公布号
GB749139(A)
申请公布日期
1956.05.16
申请号
GB19530035071
申请日期
1953.12.16
申请人
KURT STAEHELY;HANS STAEHELY
发明人
分类号
B23F5/22;B23F23/12
主分类号
B23F5/22
代理机构
代理人
主权项
地址
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