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经营范围
发明名称
Grinding machine
摘要
申请公布号
US1879506(A)
申请公布日期
1932.09.27
申请号
US19310517504
申请日期
1931.02.21
申请人
PACKARD MOTOR CAR COMPANY
发明人
ROBERTS LOUIS L.
分类号
B24B19/12
主分类号
B24B19/12
代理机构
代理人
主权项
地址
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