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发明名称
Oscillating grinder
摘要
申请公布号
US1908577(A)
申请公布日期
1933.05.09
申请号
US19280271335
申请日期
1928.04.19
申请人
VAN NORMAN MACHINE TOOL COMPANY
发明人
NORMAN CHARLES E. VAN
分类号
B24B47/04
主分类号
B24B47/04
代理机构
代理人
主权项
地址
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