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发明名称
Improvements relating to internal cylinder grinders
摘要
申请公布号
GB352729(A)
申请公布日期
1931.07.16
申请号
GB19300020504
申请日期
1930.07.07
申请人
MARSDEN CLECKLEY HUTTO
发明人
分类号
B24B33/08
主分类号
B24B33/08
代理机构
代理人
主权项
地址
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