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发明名称
Sandpaper holder
摘要
申请公布号
US1858899(A)
申请公布日期
1932.05.17
申请号
US19300457064
申请日期
1930.05.29
申请人
PAUL A. ZLOMKE
发明人
MONTBRIAND RICHARD
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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