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经营范围
发明名称
Automatic sander and leveling machine
摘要
申请公布号
US2289932(A)
申请公布日期
1942.07.14
申请号
US19410404884
申请日期
1941.07.31
申请人
DAVID PRONOVOST
发明人
PRONOVOST DAVID
分类号
B24B7/18
主分类号
B24B7/18
代理机构
代理人
主权项
地址
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