KR890014315U - 가스 경보기 - Google Patents
가스 경보기Info
- Publication number
- KR890014315U KR890014315U KR2019870024502U KR870024502U KR890014315U KR 890014315 U KR890014315 U KR 890014315U KR 2019870024502 U KR2019870024502 U KR 2019870024502U KR 870024502 U KR870024502 U KR 870024502U KR 890014315 U KR890014315 U KR 890014315U
- Authority
- KR
- South Korea
- Prior art keywords
- gas alarm
- 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
- G08B21/14—Toxic gas alarms
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR2019870024502U KR910000083Y1 (ko) | 1987-12-31 | 1987-12-31 | 가스 경보기 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR2019870024502U KR910000083Y1 (ko) | 1987-12-31 | 1987-12-31 | 가스 경보기 |
Publications (2)
Publication Number | Publication Date |
---|---|
KR890014315U true KR890014315U (ko) | 1989-08-10 |
KR910000083Y1 KR910000083Y1 (ko) | 1991-01-18 |
Family
ID=19271287
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR2019870024502U KR910000083Y1 (ko) | 1987-12-31 | 1987-12-31 | 가스 경보기 |
Country Status (1)
Country | Link |
---|---|
KR (1) | KR910000083Y1 (ko) |
-
1987
- 1987-12-31 KR KR2019870024502U patent/KR910000083Y1/ko not_active IP Right Cessation
Also Published As
Publication number | Publication date |
---|---|
KR910000083Y1 (ko) | 1991-01-18 |
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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 | ||
LAPS | Lapse due to unpaid annual fee |