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发明名称
Machine à écrire
摘要
申请公布号
CH326193(A)
申请公布日期
1957.12.15
申请号
CHD326193
申请日期
1954.09.06
申请人
INTERNATIONAL BUSINESS MACHINES CORPORATION
发明人
HOMER TOEPPER,THURSTON
分类号
B41J7/94
主分类号
B41J7/94
代理机构
代理人
主权项
地址
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