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经营范围
发明名称
Sandpapering machine
摘要
申请公布号
US2311346(A)
申请公布日期
1943.02.16
申请号
US19420436348
申请日期
1942.03.26
申请人
MUNN ADOLPH T
发明人
MUNN ADOLPH T.
分类号
B24B35/00
主分类号
B24B35/00
代理机构
代理人
主权项
地址
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