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发明名称
Grinding machine
摘要
申请公布号
US2148744(A)
申请公布日期
1939.02.28
申请号
US19360082242
申请日期
1936.05.28
申请人
GARDNER MACHINE COMPANY
发明人
HALL DONALD R.
分类号
B24B49/18
主分类号
B24B49/18
代理机构
代理人
主权项
地址
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