JPS497743U - - Google Patents
Info
- Publication number
- JPS497743U JPS497743U JP4775472U JP4775472U JPS497743U JP S497743 U JPS497743 U JP S497743U JP 4775472 U JP4775472 U JP 4775472U JP 4775472 U JP4775472 U JP 4775472U JP S497743 U JPS497743 U JP S497743U
- Authority
- JP
- Japan
- 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
- Ventilation (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP4775472U JPS497743U (en) | 1972-04-21 | 1972-04-21 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP4775472U JPS497743U (en) | 1972-04-21 | 1972-04-21 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS497743U true JPS497743U (en) | 1974-01-23 |
Family
ID=27925300
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP4775472U Pending JPS497743U (en) | 1972-04-21 | 1972-04-21 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS497743U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS4714285U (en) * | 1971-03-22 | 1972-10-19 | ||
| JPS5160299U (en) * | 1974-11-05 | 1976-05-12 | ||
| JPS5961085U (en) * | 1982-10-18 | 1984-04-21 | 上田 勝彦 | Pachinko machine fraud prevention device |
| JPS60128681U (en) * | 1984-02-04 | 1985-08-29 | 朴 洙鉉 | Device to prevent unauthorized use of duplicate keys in pachinko machines |
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1972
- 1972-04-21 JP JP4775472U patent/JPS497743U/ja active Pending
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS4714285U (en) * | 1971-03-22 | 1972-10-19 | ||
| JPS5132538Y2 (en) * | 1971-03-22 | 1976-08-13 | ||
| JPS5160299U (en) * | 1974-11-05 | 1976-05-12 | ||
| JPS5961085U (en) * | 1982-10-18 | 1984-04-21 | 上田 勝彦 | Pachinko machine fraud prevention device |
| JPS60128681U (en) * | 1984-02-04 | 1985-08-29 | 朴 洙鉉 | Device to prevent unauthorized use of duplicate keys in pachinko machines |
| JPH0529758Y2 (en) * | 1984-02-04 | 1993-07-29 |