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发明名称
TYPEWRITER RIBBON LIFT MECHANISM
摘要
申请公布号
GB1585246(A)
申请公布日期
1981.02.25
申请号
GB19790009115
申请日期
1978.04.26
申请人
IBM CORP
发明人
分类号
B41J31/09;B41J32/00;B41J33/28;B41J33/38;B41J33/56;B41J35/10;B41J35/14;B41J35/23;B41J35/28;(IPC1-7):B41J35/14
主分类号
B41J31/09
代理机构
代理人
主权项
地址
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