JPH0193623U - - Google Patents
Info
- Publication number
- JPH0193623U JPH0193623U JP1987187731U JP18773187U JPH0193623U JP H0193623 U JPH0193623 U JP H0193623U JP 1987187731 U JP1987187731 U JP 1987187731U JP 18773187 U JP18773187 U JP 18773187U JP H0193623 U JPH0193623 U JP H0193623U
- Authority
- JP
- Japan
- Prior art keywords
- spacer
- information recording
- optical information
- recording disk
- 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
Landscapes
- Optical Record Carriers And Manufacture Thereof (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1987187731U JPH0193623U (en]) | 1987-12-11 | 1987-12-11 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1987187731U JPH0193623U (en]) | 1987-12-11 | 1987-12-11 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0193623U true JPH0193623U (en]) | 1989-06-20 |
Family
ID=31478864
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1987187731U Pending JPH0193623U (en]) | 1987-12-11 | 1987-12-11 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0193623U (en]) |
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1987
- 1987-12-11 JP JP1987187731U patent/JPH0193623U/ja active Pending