JPS52152137A - Reciprocal operation system - Google Patents
Reciprocal operation systemInfo
- Publication number
- JPS52152137A JPS52152137A JP6871276A JP6871276A JPS52152137A JP S52152137 A JPS52152137 A JP S52152137A JP 6871276 A JP6871276 A JP 6871276A JP 6871276 A JP6871276 A JP 6871276A JP S52152137 A JPS52152137 A JP S52152137A
- Authority
- JP
- Japan
- Prior art keywords
- operation system
- reciprocal operation
- reciprocal
- key operation
- simple key
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
Landscapes
- Calculators And Similar Devices (AREA)
Abstract
PURPOSE: To realize the electronic desk calculator which can obtain the reciprocal by the simple key operation.
COPYRIGHT: (C)1977,JPO&Japio
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP6871276A JPS52152137A (en) | 1976-06-14 | 1976-06-14 | Reciprocal operation system |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP6871276A JPS52152137A (en) | 1976-06-14 | 1976-06-14 | Reciprocal operation system |
Publications (1)
Publication Number | Publication Date |
---|---|
JPS52152137A true JPS52152137A (en) | 1977-12-17 |
Family
ID=13381659
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP6871276A Pending JPS52152137A (en) | 1976-06-14 | 1976-06-14 | Reciprocal operation system |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS52152137A (en) |
-
1976
- 1976-06-14 JP JP6871276A patent/JPS52152137A/en active Pending
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