KR870007235U - 음성 가스 경보기 - Google Patents
음성 가스 경보기Info
- Publication number
- KR870007235U KR870007235U KR2019850014204U KR850014204U KR870007235U KR 870007235 U KR870007235 U KR 870007235U KR 2019850014204 U KR2019850014204 U KR 2019850014204U KR 850014204 U KR850014204 U KR 850014204U KR 870007235 U KR870007235 U KR 870007235U
- Authority
- KR
- South Korea
- Prior art keywords
- gas alarm
- voice
- voice gas
- alarm
- gas
- Prior art date
Links
Classifications
-
- G—PHYSICS
- G08—SIGNALLING
- G08B—SIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
- G08B21/00—Alarms responsive to a single specified undesired or abnormal condition and not otherwise provided for
- G08B21/02—Alarms for ensuring the safety of persons
- G08B21/12—Alarms for ensuring the safety of persons responsive to undesired emission of substances, e.g. pollution alarms
-
- G—PHYSICS
- G08—SIGNALLING
- G08B—SIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
- G08B3/00—Audible signalling systems; Audible personal calling systems
- G08B3/10—Audible signalling systems; Audible personal calling systems using electric transmission; using electromagnetic transmission
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Health & Medical Sciences (AREA)
- Engineering & Computer Science (AREA)
- Environmental & Geological Engineering (AREA)
- General Health & Medical Sciences (AREA)
- Toxicology (AREA)
- Business, Economics & Management (AREA)
- Emergency Management (AREA)
- Electromagnetism (AREA)
- Emergency Alarm Devices (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR2019850014204U KR890001464Y1 (ko) | 1985-10-25 | 1985-10-25 | 음성 가스 경보기 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR2019850014204U KR890001464Y1 (ko) | 1985-10-25 | 1985-10-25 | 음성 가스 경보기 |
Publications (2)
Publication Number | Publication Date |
---|---|
KR870007235U true KR870007235U (ko) | 1987-05-11 |
KR890001464Y1 KR890001464Y1 (ko) | 1989-04-05 |
Family
ID=19246155
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR2019850014204U KR890001464Y1 (ko) | 1985-10-25 | 1985-10-25 | 음성 가스 경보기 |
Country Status (1)
Country | Link |
---|---|
KR (1) | KR890001464Y1 (ko) |
-
1985
- 1985-10-25 KR KR2019850014204U patent/KR890001464Y1/ko not_active IP Right Cessation
Also Published As
Publication number | Publication date |
---|---|
KR890001464Y1 (ko) | 1989-04-05 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
A201 | Request for examination | ||
E902 | Notification of reason for refusal | ||
E701 | Decision to grant or registration of patent right | ||
REGI | Registration of establishment | ||
FPAY | Annual fee payment |
Payment date: 19970829 Year of fee payment: 11 |
|
LAPS | Lapse due to unpaid annual fee |