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经营范围
发明名称
Improved means for dressing grinding wheels
摘要
申请公布号
GB523963(A)
申请公布日期
1940.07.26
申请号
GB19390001684
申请日期
1939.01.18
申请人
EDWIN LAURENCE MEESON
发明人
分类号
B24B53/12
主分类号
B24B53/12
代理机构
代理人
主权项
地址
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