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发明名称
Verfahren und Vorrichtung zur Herstellung einer Maske für die Fertigung von Halbleiter-Schaltelementen
摘要
申请公布号
CH447396(A)
申请公布日期
1967.11.30
申请号
CH19670000434
申请日期
1967.01.12
申请人
INTERNATIONAL BUSINESS MACHINES CORPORATION
发明人
EUGENE HARDING,WILLIAM;ANTHONY PERRI,JOHN;RISEMAN,JACOB;SCOTT RUDER,WINFIELD
分类号
G03B27/32;G03B19/02;G03F7/20;H01L21/027;H01L21/30;(IPC1-7):H01L7/64
主分类号
G03B27/32
代理机构
代理人
主权项
地址
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