JPH01157785U - - Google Patents
Info
- Publication number
- JPH01157785U JPH01157785U JP5575888U JP5575888U JPH01157785U JP H01157785 U JPH01157785 U JP H01157785U JP 5575888 U JP5575888 U JP 5575888U JP 5575888 U JP5575888 U JP 5575888U JP H01157785 U JPH01157785 U JP H01157785U
- Authority
- JP
- Japan
- Prior art keywords
- subtraction
- counting
- display
- timer
- displays
- 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
- 238000010586 diagram Methods 0.000 description 4
Landscapes
- Electric Clocks (AREA)
- Measurement Of Predetermined Time Intervals (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP5575888U JPH01157785U (pl) | 1988-04-25 | 1988-04-25 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP5575888U JPH01157785U (pl) | 1988-04-25 | 1988-04-25 |
Publications (1)
Publication Number | Publication Date |
---|---|
JPH01157785U true JPH01157785U (pl) | 1989-10-31 |
Family
ID=31281660
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP5575888U Pending JPH01157785U (pl) | 1988-04-25 | 1988-04-25 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPH01157785U (pl) |
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1988
- 1988-04-25 JP JP5575888U patent/JPH01157785U/ja active Pending