JPS63144777U - - Google Patents
Info
- Publication number
- JPS63144777U JPS63144777U JP3589487U JP3589487U JPS63144777U JP S63144777 U JPS63144777 U JP S63144777U JP 3589487 U JP3589487 U JP 3589487U JP 3589487 U JP3589487 U JP 3589487U JP S63144777 U JPS63144777 U JP S63144777U
- Authority
- JP
- Japan
- Prior art keywords
- attachment
- filters
- utility
- scope
- display devices
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
- 230000003287 optical effect Effects 0.000 claims 1
Landscapes
- Devices For Indicating Variable Information By Combining Individual Elements (AREA)
- Transforming Electric Information Into Light Information (AREA)
- Illuminated Signs And Luminous Advertising (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP3589487U JPS63144777U (zh) | 1987-03-13 | 1987-03-13 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP3589487U JPS63144777U (zh) | 1987-03-13 | 1987-03-13 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS63144777U true JPS63144777U (zh) | 1988-09-22 |
Family
ID=30845799
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP3589487U Pending JPS63144777U (zh) | 1987-03-13 | 1987-03-13 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS63144777U (zh) |
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1987
- 1987-03-13 JP JP3589487U patent/JPS63144777U/ja active Pending