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经营范围
发明名称
Grinding machine
摘要
申请公布号
US2167647(A)
申请公布日期
1939.08.01
申请号
US19380204929
申请日期
1938.04.29
申请人
BOYARSCHULTZ CORPORATION
发明人
GIDEON VICTOR W.
分类号
B24B47/16
主分类号
B24B47/16
代理机构
代理人
主权项
地址
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