JPS6225934U - - Google Patents
Info
- Publication number
- JPS6225934U JPS6225934U JP11706385U JP11706385U JPS6225934U JP S6225934 U JPS6225934 U JP S6225934U JP 11706385 U JP11706385 U JP 11706385U JP 11706385 U JP11706385 U JP 11706385U JP S6225934 U JPS6225934 U JP S6225934U
- Authority
- JP
- Japan
- Prior art keywords
- speaker
- alarm
- amplifier
- clock
- overhead projector
- 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
- Overhead Projectors And Projection Screens (AREA)
- Details Of Audible-Bandwidth Transducers (AREA)
- Electric Clocks (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP11706385U JPS6225934U (zh) | 1985-07-29 | 1985-07-29 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP11706385U JPS6225934U (zh) | 1985-07-29 | 1985-07-29 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS6225934U true JPS6225934U (zh) | 1987-02-17 |
Family
ID=31002233
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP11706385U Pending JPS6225934U (zh) | 1985-07-29 | 1985-07-29 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6225934U (zh) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS642236U (zh) * | 1987-06-22 | 1989-01-09 |
-
1985
- 1985-07-29 JP JP11706385U patent/JPS6225934U/ja active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS642236U (zh) * | 1987-06-22 | 1989-01-09 |