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发明名称
HIGH-SPEED PRINTER HAVING IMPROVED RIBBON TENSIONING AND REVERSING DRIVE MECHANISM
摘要
申请公布号
US3554349(A)
申请公布日期
1971.01.12
申请号
USD3554349
申请日期
1968.06.04
申请人
GENERAL ELECTRIC CO.
发明人
DONALD G. HEBERT
分类号
B41J33/51;B41J35/20;(IPC1-7):B41J33/02
主分类号
B41J33/51
代理机构
代理人
主权项
地址
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