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经营范围
发明名称
Electric surfacer
摘要
申请公布号
US1873011(A)
申请公布日期
1932.08.23
申请号
US19300417936
申请日期
1930.01.02
申请人
GEORGE M. COLLINS
发明人
MODGLIN SHELDON A.
分类号
B24B23/04
主分类号
B24B23/04
代理机构
代理人
主权项
地址
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