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发明名称
Type wheel shift mechanism for typewriting machines and the like
摘要
申请公布号
US2506704(A)
申请公布日期
1950.05.09
申请号
US19470752995
申请日期
1947.06.06
申请人
MARIE F. CHISHOLM;HENRY C. OSBORN
发明人
CHISHOLM CLIFTON
分类号
B41J1/32
主分类号
B41J1/32
代理机构
代理人
主权项
地址
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