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经营范围
发明名称
Improvements in or relating to honing devices
摘要
申请公布号
GB512734(A)
申请公布日期
1939.09.25
申请号
GB19380013176
申请日期
1938.05.03
申请人
MICROMATIC HONE CORPORATION
发明人
分类号
B24B33/10
主分类号
B24B33/10
代理机构
代理人
主权项
地址
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