Invention Grant
- Patent Title: Biquinary system calculator
- Patent Title (中): 双系统计算器
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Application No.: US61939545Application Date: 1945-09-29
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Publication No.: US2486809APublication Date: 1949-11-01
- Inventor: STIBITZ GEORGE R
- Applicant: BELL TELEPHONE LABOR INC
- Assignee: Nokia Bell Labs
- Current Assignee: Nokia Bell Labs
- Priority: US61939545 1945-09-29
- Main IPC: G06F7/44
- IPC: G06F7/44
Information query
