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发明名称
Accounting machine
摘要
申请公布号
US2229905(A)
申请公布日期
1941.01.28
申请号
US19340750779
申请日期
1934.10.31
申请人
UNDERWOOD ELLIOTT FISHER COMPANY
发明人
SUNDSTRAND OSCAR J.
分类号
B30B9/06
主分类号
B30B9/06
代理机构
代理人
主权项
地址
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