KR890014447U - Circuit for preventing re-recording of cassette tape - Google Patents
Circuit for preventing re-recording of cassette tapeInfo
- Publication number
- KR890014447U KR890014447U KR2019870022659U KR870022659U KR890014447U KR 890014447 U KR890014447 U KR 890014447U KR 2019870022659 U KR2019870022659 U KR 2019870022659U KR 870022659 U KR870022659 U KR 870022659U KR 890014447 U KR890014447 U KR 890014447U
- Authority
- KR
- South Korea
- Prior art keywords
- recording
- preventing
- circuit
- cassette tape
- cassette
- Prior art date
Links
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR2019870022659U KR900007822Y1 (en) | 1987-12-22 | 1987-12-22 | Rerecording protecting circuit for cassette tape |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR2019870022659U KR900007822Y1 (en) | 1987-12-22 | 1987-12-22 | Rerecording protecting circuit for cassette tape |
Publications (2)
Publication Number | Publication Date |
---|---|
KR890014447U true KR890014447U (en) | 1989-08-10 |
KR900007822Y1 KR900007822Y1 (en) | 1990-08-24 |
Family
ID=19270578
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR2019870022659U KR900007822Y1 (en) | 1987-12-22 | 1987-12-22 | Rerecording protecting circuit for cassette tape |
Country Status (1)
Country | Link |
---|---|
KR (1) | KR900007822Y1 (en) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR100313295B1 (en) * | 1999-06-25 | 2001-11-05 | 전형구 | A Forming Apparatus of Cover for Tuner Chassis |
-
1987
- 1987-12-22 KR KR2019870022659U patent/KR900007822Y1/en not_active IP Right Cessation
Also Published As
Publication number | Publication date |
---|---|
KR900007822Y1 (en) | 1990-08-24 |
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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: 19961230 Year of fee payment: 8 |
|
LAPS | Lapse due to unpaid annual fee |