KR920021934U - 프로젝션 각도 조절장치 - Google Patents
프로젝션 각도 조절장치Info
- Publication number
- KR920021934U KR920021934U KR2019910007784U KR910007784U KR920021934U KR 920021934 U KR920021934 U KR 920021934U KR 2019910007784 U KR2019910007784 U KR 2019910007784U KR 910007784 U KR910007784 U KR 910007784U KR 920021934 U KR920021934 U KR 920021934U
- Authority
- KR
- South Korea
- Prior art keywords
- adjustment device
- angle adjustment
- projection angle
- projection
- angle
- Prior art date
Links
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR2019910007784U KR930005821Y1 (ko) | 1991-05-28 | 1991-05-28 | 프로젝션 각도 조절장치 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR2019910007784U KR930005821Y1 (ko) | 1991-05-28 | 1991-05-28 | 프로젝션 각도 조절장치 |
Publications (2)
Publication Number | Publication Date |
---|---|
KR920021934U true KR920021934U (ko) | 1992-12-19 |
KR930005821Y1 KR930005821Y1 (ko) | 1993-08-27 |
Family
ID=19314428
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR2019910007784U KR930005821Y1 (ko) | 1991-05-28 | 1991-05-28 | 프로젝션 각도 조절장치 |
Country Status (1)
Country | Link |
---|---|
KR (1) | KR930005821Y1 (ko) |
-
1991
- 1991-05-28 KR KR2019910007784U patent/KR930005821Y1/ko not_active IP Right Cessation
Also Published As
Publication number | Publication date |
---|---|
KR930005821Y1 (ko) | 1993-08-27 |
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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: 19980729 Year of fee payment: 6 |
|
LAPS | Lapse due to unpaid annual fee |