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发明名称
Dispositif d'entraînement de ruban
摘要
申请公布号
FR77049(E)
申请公布日期
1962.01.08
申请号
FR19600816897
申请日期
1960.01.28
申请人
INTERNATIONAL BUSINESS MACHINES CORPORATION
发明人
分类号
G06K13/28;G11B15/58;H04L13/06
主分类号
G06K13/28
代理机构
代理人
主权项
地址
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ATTRACTANT COMPOSITION
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