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发明名称
ELECTRON BEAM CIRCUIT PATTERN GENERATOR
摘要
申请公布号
CA868525(A)
申请公布日期
1971.04.13
申请号
CAD868525
申请日期
申请人
INTERNATIONAL BUSINESS MACHINES CORPORATION
发明人
KARL HERMANN;JOSEPH V. RILEY;WARREN R. WRENNER
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