JPS6239413Y2 - - Google Patents
Info
- Publication number
- JPS6239413Y2 JPS6239413Y2 JP4716683U JP4716683U JPS6239413Y2 JP S6239413 Y2 JPS6239413 Y2 JP S6239413Y2 JP 4716683 U JP4716683 U JP 4716683U JP 4716683 U JP4716683 U JP 4716683U JP S6239413 Y2 JPS6239413 Y2 JP S6239413Y2
- Authority
- JP
- Japan
- Prior art keywords
- polarizing plate
- small
- outer frame
- movable
- cover
- 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.)
- Expired
Links
- 230000031700 light absorption Effects 0.000 claims description 7
Landscapes
- Toys (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP4716683U JPS59151270U (ja) | 1983-03-30 | 1983-03-30 | 学習用覆い板 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP4716683U JPS59151270U (ja) | 1983-03-30 | 1983-03-30 | 学習用覆い板 |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS59151270U JPS59151270U (ja) | 1984-10-09 |
JPS6239413Y2 true JPS6239413Y2 (en]) | 1987-10-07 |
Family
ID=30177716
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP4716683U Granted JPS59151270U (ja) | 1983-03-30 | 1983-03-30 | 学習用覆い板 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS59151270U (en]) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP4713237B2 (ja) * | 2005-06-17 | 2011-06-29 | コスモ工機株式会社 | 受口用栓 |
-
1983
- 1983-03-30 JP JP4716683U patent/JPS59151270U/ja active Granted
Also Published As
Publication number | Publication date |
---|---|
JPS59151270U (ja) | 1984-10-09 |
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