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发明名称
ERROR CORRECTING TYPEWRITER RIBBON
摘要
申请公布号
IL39412(D0)
申请公布日期
1972.07.26
申请号
IL19720039412
申请日期
1972.05.11
申请人
GUTMAN B
发明人
分类号
B41J31/00;B41J35/00
主分类号
B41J31/00
代理机构
代理人
主权项
地址
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