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发明名称
ELECTRONIC CALCULATOR
摘要
申请公布号
CA893375(A)
申请公布日期
1972.02.15
申请号
CAD893375
申请日期
申请人
LOGICON
发明人
ROBERT N. MELLOTT;CLAUDE F. KING;NORMAN M. MARTIN;RAMON E. WOLFE
分类号
G06F3/153;G06F15/02;G08B23/00;G11B13/00;(IPC1-7):G08B23/00
主分类号
G06F3/153
代理机构
代理人
主权项
地址
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