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发明名称
Tastatur mit waehlbaren Zeichensaetzen
摘要
申请公布号
DE1929007(A1)
申请公布日期
1969.12.11
申请号
DE19691929007
申请日期
1969.06.07
申请人
INTERNATIONAL BUSINESS MACHINES CORP.
发明人
EDWARD STUCKERT,PAUL
分类号
B41J5/12
主分类号
B41J5/12
代理机构
代理人
主权项
地址
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