KR900010713U - V.T.R's heat-dissipating hole (HOLE) switchgear - Google Patents
V.T.R's heat-dissipating hole (HOLE) switchgearInfo
- Publication number
- KR900010713U KR900010713U KR2019880018624U KR880018624U KR900010713U KR 900010713 U KR900010713 U KR 900010713U KR 2019880018624 U KR2019880018624 U KR 2019880018624U KR 880018624 U KR880018624 U KR 880018624U KR 900010713 U KR900010713 U KR 900010713U
- Authority
- KR
- South Korea
- Prior art keywords
- hole
- switchgear
- heat
- dissipating
- dissipating hole
- Prior art date
Links
Classifications
-
- G—PHYSICS
- G11—INFORMATION STORAGE
- G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
- G11B33/00—Constructional parts, details or accessories not provided for in the other groups of this subclass
- G11B33/14—Reducing influence of physical parameters, e.g. temperature change, moisture, dust
- G11B33/1406—Reducing the influence of the temperature
-
- G—PHYSICS
- G11—INFORMATION STORAGE
- G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
- G11B33/00—Constructional parts, details or accessories not provided for in the other groups of this subclass
- G11B33/02—Cabinets; Cases; Stands; Disposition of apparatus therein or thereon
- G11B33/022—Cases
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR2019880018624U KR910006773Y1 (en) | 1988-11-16 | 1988-11-16 | Radiant heat hole open-closed apparatus of vtr |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR2019880018624U KR910006773Y1 (en) | 1988-11-16 | 1988-11-16 | Radiant heat hole open-closed apparatus of vtr |
Publications (2)
Publication Number | Publication Date |
---|---|
KR900010713U true KR900010713U (en) | 1990-06-04 |
KR910006773Y1 KR910006773Y1 (en) | 1991-09-09 |
Family
ID=19281405
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR2019880018624U KR910006773Y1 (en) | 1988-11-16 | 1988-11-16 | Radiant heat hole open-closed apparatus of vtr |
Country Status (1)
Country | Link |
---|---|
KR (1) | KR910006773Y1 (en) |
-
1988
- 1988-11-16 KR KR2019880018624U patent/KR910006773Y1/en not_active IP Right Cessation
Also Published As
Publication number | Publication date |
---|---|
KR910006773Y1 (en) | 1991-09-09 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
A201 | Request for examination | ||
E701 | Decision to grant or registration of patent right | ||
REGI | Registration of establishment | ||
FPAY | Annual fee payment |
Payment date: 19990831 Year of fee payment: 9 |
|
LAPS | Lapse due to unpaid annual fee |