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经营范围
发明名称
Sanding machine
摘要
申请公布号
US2143970(A)
申请公布日期
1939.01.17
申请号
US19380213812
申请日期
1938.06.15
申请人
WILLIAM A. BOWER
发明人
BLOOD PERLEY T.
分类号
B24B55/10
主分类号
B24B55/10
代理机构
代理人
主权项
地址
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