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发明名称
Improvements in or relating to machines for grinding hobs
摘要
申请公布号
GB594824(A)
申请公布日期
1947.11.20
申请号
GB19440022712
申请日期
1944.11.16
申请人
MICHIGAN TOOL COMPANY
发明人
分类号
B24B3/12
主分类号
B24B3/12
代理机构
代理人
主权项
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