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发明名称
Automatic page end feature for an electronic typewriter
摘要
申请公布号
US4889439(A)
申请公布日期
1989.12.26
申请号
US19880149805
申请日期
1988.01.29
申请人
INTERNATIONAL BUSINESS MACHINES CORPORATION
发明人
COOK, SHERRY A.;GERSTLE, PATRICK J.;SMITH, DAVID R.;STILZ, KATHRYN R.
分类号
B41J21/00;G06F17/21
主分类号
B41J21/00
代理机构
代理人
主权项
地址
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