JPS62175654U - - Google Patents
Info
- Publication number
- JPS62175654U JPS62175654U JP6581886U JP6581886U JPS62175654U JP S62175654 U JPS62175654 U JP S62175654U JP 6581886 U JP6581886 U JP 6581886U JP 6581886 U JP6581886 U JP 6581886U JP S62175654 U JPS62175654 U JP S62175654U
- Authority
- JP
- Japan
- Prior art keywords
- bulb
- illumination lamp
- filament
- over time
- visible
- 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
- 238000005286 illumination Methods 0.000 claims description 9
- 230000006866 deterioration Effects 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 1
- 239000003973 paint Substances 0.000 description 1
Landscapes
- Arrangement Of Elements, Cooling, Sealing, Or The Like Of Lighting Devices (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP6581886U JPS62175654U (et) | 1986-04-28 | 1986-04-28 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP6581886U JPS62175654U (et) | 1986-04-28 | 1986-04-28 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS62175654U true JPS62175654U (et) | 1987-11-07 |
Family
ID=30903244
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP6581886U Pending JPS62175654U (et) | 1986-04-28 | 1986-04-28 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS62175654U (et) |
-
1986
- 1986-04-28 JP JP6581886U patent/JPS62175654U/ja active Pending