JPS6230817U - - Google Patents
Info
- Publication number
- JPS6230817U JPS6230817U JP12134985U JP12134985U JPS6230817U JP S6230817 U JPS6230817 U JP S6230817U JP 12134985 U JP12134985 U JP 12134985U JP 12134985 U JP12134985 U JP 12134985U JP S6230817 U JPS6230817 U JP S6230817U
- Authority
- JP
- Japan
- Prior art keywords
- shielding plate
- light shielding
- plate equivalent
- protective surface
- utility
- 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
- 230000001681 protective effect Effects 0.000 claims description 3
- 238000003466 welding Methods 0.000 claims 1
Landscapes
- Optical Elements Other Than Lenses (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP12134985U JPS6230817U (tr) | 1985-08-07 | 1985-08-07 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP12134985U JPS6230817U (tr) | 1985-08-07 | 1985-08-07 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS6230817U true JPS6230817U (tr) | 1987-02-24 |
Family
ID=31010535
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP12134985U Pending JPS6230817U (tr) | 1985-08-07 | 1985-08-07 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6230817U (tr) |
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1985
- 1985-08-07 JP JP12134985U patent/JPS6230817U/ja active Pending