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发明名称
Electrically operated text writing device for bookkeeping machines
摘要
申请公布号
US2870897(A)
申请公布日期
1959.01.27
申请号
US19550535334
申请日期
1955.09.20
申请人
KEINZLE APPARATE G.M.B.H.
发明人
HUBL FRANZ
分类号
B41J7/32
主分类号
B41J7/32
代理机构
代理人
主权项
地址
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