JPS5611597A - Announcing system - Google Patents
Announcing systemInfo
- Publication number
- JPS5611597A JPS5611597A JP8849579A JP8849579A JPS5611597A JP S5611597 A JPS5611597 A JP S5611597A JP 8849579 A JP8849579 A JP 8849579A JP 8849579 A JP8849579 A JP 8849579A JP S5611597 A JPS5611597 A JP S5611597A
- Authority
- JP
- Japan
- Prior art keywords
- announcing system
- announcing
- 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
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP8849579A JPS5611597A (en) | 1979-07-11 | 1979-07-11 | Announcing system |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP8849579A JPS5611597A (en) | 1979-07-11 | 1979-07-11 | Announcing system |
Publications (1)
Publication Number | Publication Date |
---|---|
JPS5611597A true JPS5611597A (en) | 1981-02-04 |
Family
ID=13944387
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP8849579A Pending JPS5611597A (en) | 1979-07-11 | 1979-07-11 | Announcing system |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS5611597A (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2020187791A (en) * | 2020-08-05 | 2020-11-19 | ホーチキ株式会社 | Tunnel disaster prevention system |
-
1979
- 1979-07-11 JP JP8849579A patent/JPS5611597A/en active Pending
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2020187791A (en) * | 2020-08-05 | 2020-11-19 | ホーチキ株式会社 | Tunnel disaster prevention system |
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