JPS4423947Y1 - - Google Patents
Info
- Publication number
- JPS4423947Y1 JPS4423947Y1 JP471067U JP471067U JPS4423947Y1 JP S4423947 Y1 JPS4423947 Y1 JP S4423947Y1 JP 471067 U JP471067 U JP 471067U JP 471067 U JP471067 U JP 471067U JP S4423947 Y1 JPS4423947 Y1 JP S4423947Y1
- 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.)
- Expired
Links
Landscapes
- Testing Of Short-Circuits, Discontinuities, Leakage, Or Incorrect Line Connections (AREA)
- Investigating Or Analysing Materials By Optical Means (AREA)
- Audible And Visible Signals (AREA)
- Fire-Detection Mechanisms (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP471067U JPS4423947Y1 (en, 2012) | 1967-01-18 | 1967-01-18 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP471067U JPS4423947Y1 (en, 2012) | 1967-01-18 | 1967-01-18 |
Publications (1)
Publication Number | Publication Date |
---|---|
JPS4423947Y1 true JPS4423947Y1 (en, 2012) | 1969-10-09 |
Family
ID=31734716
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP471067U Expired JPS4423947Y1 (en, 2012) | 1967-01-18 | 1967-01-18 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS4423947Y1 (en, 2012) |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS50158487U (en, 2012) * | 1974-06-17 | 1975-12-27 | ||
JPS5199138U (en, 2012) * | 1975-02-06 | 1976-08-09 | ||
JPS5439182A (en) * | 1977-09-02 | 1979-03-26 | Nittan Co Ltd | Optical smoke detector with trouble detection function |
-
1967
- 1967-01-18 JP JP471067U patent/JPS4423947Y1/ja not_active Expired
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS50158487U (en, 2012) * | 1974-06-17 | 1975-12-27 | ||
JPS5199138U (en, 2012) * | 1975-02-06 | 1976-08-09 | ||
JPS5439182A (en) * | 1977-09-02 | 1979-03-26 | Nittan Co Ltd | Optical smoke detector with trouble detection function |