JPS61147922U - - Google Patents
Info
- Publication number
- JPS61147922U JPS61147922U JP3146885U JP3146885U JPS61147922U JP S61147922 U JPS61147922 U JP S61147922U JP 3146885 U JP3146885 U JP 3146885U JP 3146885 U JP3146885 U JP 3146885U JP S61147922 U JPS61147922 U JP S61147922U
- Authority
- JP
- Japan
- Prior art keywords
- layer
- coated
- chromium
- scale
- protective film
- 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.)
- Granted
Links
Landscapes
- Optical Transform (AREA)
- Length-Measuring Instruments Using Mechanical Means (AREA)
- Optical Elements Other Than Lenses (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP3146885U JPH0447622Y2 (enExample) | 1985-03-07 | 1985-03-07 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP3146885U JPH0447622Y2 (enExample) | 1985-03-07 | 1985-03-07 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS61147922U true JPS61147922U (enExample) | 1986-09-12 |
| JPH0447622Y2 JPH0447622Y2 (enExample) | 1992-11-10 |
Family
ID=30532106
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP3146885U Expired JPH0447622Y2 (enExample) | 1985-03-07 | 1985-03-07 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0447622Y2 (enExample) |
-
1985
- 1985-03-07 JP JP3146885U patent/JPH0447622Y2/ja not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0447622Y2 (enExample) | 1992-11-10 |