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发明名称
Sanding block
摘要
申请公布号
US2199962(A)
申请公布日期
1940.05.07
申请号
US19390289342
申请日期
1939.08.10
申请人
REICHEL CARL W
发明人
REICHEL CARL W.
分类号
B24D15/02
主分类号
B24D15/02
代理机构
代理人
主权项
地址
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