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发明名称
Solution for reconditioning typewriter ribbons and the like and methods of reconditioning such ribbons
摘要
申请公布号
US3105769(A)
申请公布日期
1963.10.01
申请号
US19600062882
申请日期
1960.10.17
申请人
ELLERIN ERWIN H
发明人
ELLERIN ERWIN H.
分类号
B41J31/14
主分类号
B41J31/14
代理机构
代理人
主权项
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