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经营范围
发明名称
Grinding machine or the like
摘要
申请公布号
US1920290(A)
申请公布日期
1933.08.01
申请号
US19300448939
申请日期
1930.05.01
申请人
BRYANT CHUCKING GRINDER COMPANY
发明人
BRYANT WILLIAM L.;BRYANT BLANCHE B.
分类号
B24B47/14
主分类号
B24B47/14
代理机构
代理人
主权项
地址
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