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发明名称
Improvements in work supporting and rotating mechanism for grinding machine
摘要
申请公布号
GB351522(A)
申请公布日期
1931.06.24
申请号
GB19300009401
申请日期
1930.03.24
申请人
NORTON COMPANY
发明人
分类号
B24B5/42
主分类号
B24B5/42
代理机构
代理人
主权项
地址
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