SU36863A1 - An instrument for alarming the occurrence of harmful gases using an electrical circuit with a bell - Google Patents
An instrument for alarming the occurrence of harmful gases using an electrical circuit with a bellInfo
- Publication number
- SU36863A1 SU36863A1 SU92790A SU92790A SU36863A1 SU 36863 A1 SU36863 A1 SU 36863A1 SU 92790 A SU92790 A SU 92790A SU 92790 A SU92790 A SU 92790A SU 36863 A1 SU36863 A1 SU 36863A1
- Authority
- SU
- USSR - Soviet Union
- Prior art keywords
- alarming
- bell
- occurrence
- instrument
- electrical circuit
- Prior art date
Links
Landscapes
- Emergency Alarm Devices (AREA)
Description
1203Х1203X
л.l
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
SU92790A SU36863A1 (en) | 1931-08-09 | 1931-08-09 | An instrument for alarming the occurrence of harmful gases using an electrical circuit with a bell |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
SU92790A SU36863A1 (en) | 1931-08-09 | 1931-08-09 | An instrument for alarming the occurrence of harmful gases using an electrical circuit with a bell |
Publications (1)
Publication Number | Publication Date |
---|---|
SU36863A1 true SU36863A1 (en) | 1934-05-31 |
Family
ID=48353153
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
SU92790A SU36863A1 (en) | 1931-08-09 | 1931-08-09 | An instrument for alarming the occurrence of harmful gases using an electrical circuit with a bell |
Country Status (1)
Country | Link |
---|---|
SU (1) | SU36863A1 (en) |
-
1931
- 1931-08-09 SU SU92790A patent/SU36863A1/en active
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