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发明名称
Portable repair machine
摘要
申请公布号
US1841305(A)
申请公布日期
1932.01.12
申请号
US19300439158
申请日期
1930.03.26
申请人
HAROLD SPENCER;FRANK DAVIS
发明人
SPENCER HAROLD;DAVIS FRANK
分类号
B25H1/00
主分类号
B25H1/00
代理机构
代理人
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