JPS6447745U - - Google Patents
Info
- Publication number
- JPS6447745U JPS6447745U JP14305487U JP14305487U JPS6447745U JP S6447745 U JPS6447745 U JP S6447745U JP 14305487 U JP14305487 U JP 14305487U JP 14305487 U JP14305487 U JP 14305487U JP S6447745 U JPS6447745 U JP S6447745U
- Authority
- JP
- Japan
- Prior art keywords
- microphone
- elevator
- sound
- speaker
- landings
- 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
- Indicating And Signalling Devices For Elevators (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP14305487U JPS6447745U (OSRAM) | 1987-09-21 | 1987-09-21 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP14305487U JPS6447745U (OSRAM) | 1987-09-21 | 1987-09-21 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS6447745U true JPS6447745U (OSRAM) | 1989-03-24 |
Family
ID=31409533
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP14305487U Pending JPS6447745U (OSRAM) | 1987-09-21 | 1987-09-21 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6447745U (OSRAM) |
-
1987
- 1987-09-21 JP JP14305487U patent/JPS6447745U/ja active Pending
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