JPH0346901U - - Google Patents
Info
- Publication number
- JPH0346901U JPH0346901U JP10848489U JP10848489U JPH0346901U JP H0346901 U JPH0346901 U JP H0346901U JP 10848489 U JP10848489 U JP 10848489U JP 10848489 U JP10848489 U JP 10848489U JP H0346901 U JPH0346901 U JP H0346901U
- Authority
- JP
- Japan
- Prior art keywords
- troughs
- irregularities
- peaks
- vacuum
- plastic
- 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
- 239000002184 metal Substances 0.000 claims 1
Landscapes
- Optical Elements Other Than Lenses (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP10848489U JPH0346901U (ko) | 1989-09-16 | 1989-09-16 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP10848489U JPH0346901U (ko) | 1989-09-16 | 1989-09-16 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0346901U true JPH0346901U (ko) | 1991-04-30 |
Family
ID=31657123
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP10848489U Pending JPH0346901U (ko) | 1989-09-16 | 1989-09-16 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0346901U (ko) |
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1989
- 1989-09-16 JP JP10848489U patent/JPH0346901U/ja active Pending