JPH0185922U - - Google Patents
Info
- Publication number
- JPH0185922U JPH0185922U JP1987181544U JP18154487U JPH0185922U JP H0185922 U JPH0185922 U JP H0185922U JP 1987181544 U JP1987181544 U JP 1987181544U JP 18154487 U JP18154487 U JP 18154487U JP H0185922 U JPH0185922 U JP H0185922U
- Authority
- JP
- Japan
- Prior art keywords
- reflective film
- pit
- pits
- alloy
- copper
- 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
Landscapes
- Optical Record Carriers And Manufacture Thereof (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1987181544U JPH0185922U (en]) | 1987-11-27 | 1987-11-27 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1987181544U JPH0185922U (en]) | 1987-11-27 | 1987-11-27 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0185922U true JPH0185922U (en]) | 1989-06-07 |
Family
ID=31473026
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1987181544U Pending JPH0185922U (en]) | 1987-11-27 | 1987-11-27 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0185922U (en]) |
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1987
- 1987-11-27 JP JP1987181544U patent/JPH0185922U/ja active Pending