KR870015298U - 문 경보장치 - Google Patents
문 경보장치Info
- Publication number
- KR870015298U KR870015298U KR2019860002732U KR860002732U KR870015298U KR 870015298 U KR870015298 U KR 870015298U KR 2019860002732 U KR2019860002732 U KR 2019860002732U KR 860002732 U KR860002732 U KR 860002732U KR 870015298 U KR870015298 U KR 870015298U
- Authority
- KR
- South Korea
- Prior art keywords
- door alarm
- alarm
- door
- Prior art date
Links
Classifications
-
- G—PHYSICS
- G08—SIGNALLING
- G08B—SIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
- G08B13/00—Burglar, theft or intruder alarms
- G08B13/02—Mechanical actuation
- G08B13/08—Mechanical actuation by opening, e.g. of door, of window, of drawer, of shutter, of curtain, of blind
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Burglar Alarm Systems (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR2019860002732U KR890002618Y1 (ko) | 1986-03-08 | 1986-03-08 | 문 경보장치 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR2019860002732U KR890002618Y1 (ko) | 1986-03-08 | 1986-03-08 | 문 경보장치 |
Publications (2)
Publication Number | Publication Date |
---|---|
KR870015298U true KR870015298U (ko) | 1987-10-24 |
KR890002618Y1 KR890002618Y1 (ko) | 1989-04-29 |
Family
ID=19249348
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR2019860002732U KR890002618Y1 (ko) | 1986-03-08 | 1986-03-08 | 문 경보장치 |
Country Status (1)
Country | Link |
---|---|
KR (1) | KR890002618Y1 (ko) |
-
1986
- 1986-03-08 KR KR2019860002732U patent/KR890002618Y1/ko active IP Right Grant
Also Published As
Publication number | Publication date |
---|---|
KR890002618Y1 (ko) | 1989-04-29 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
A201 | Request for examination | ||
E701 | Decision to grant or registration of patent right | ||
NORF | Unpaid initial registration fee |