JPH0194969U - - Google Patents
Info
- Publication number
- JPH0194969U JPH0194969U JP19025887U JP19025887U JPH0194969U JP H0194969 U JPH0194969 U JP H0194969U JP 19025887 U JP19025887 U JP 19025887U JP 19025887 U JP19025887 U JP 19025887U JP H0194969 U JPH0194969 U JP H0194969U
- Authority
- JP
- Japan
- Prior art keywords
- light source
- constellation
- disk
- small holes
- source whose
- 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
- Instructional Devices (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP1987190258U JPH0434540Y2 (enrdf_load_stackoverflow) | 1987-12-14 | 1987-12-14 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP1987190258U JPH0434540Y2 (enrdf_load_stackoverflow) | 1987-12-14 | 1987-12-14 |
Publications (2)
Publication Number | Publication Date |
---|---|
JPH0194969U true JPH0194969U (enrdf_load_stackoverflow) | 1989-06-22 |
JPH0434540Y2 JPH0434540Y2 (enrdf_load_stackoverflow) | 1992-08-17 |
Family
ID=31481246
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP1987190258U Expired JPH0434540Y2 (enrdf_load_stackoverflow) | 1987-12-14 | 1987-12-14 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPH0434540Y2 (enrdf_load_stackoverflow) |
Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5865468A (ja) * | 1981-10-15 | 1983-04-19 | 吉仲 英樹 | 宇宙天体表示具 |
JPS59107376A (ja) * | 1982-12-13 | 1984-06-21 | 株式会社 ユ−カリ光学研究所 | 星座学習装置 |
JPS59131314U (ja) * | 1983-02-23 | 1984-09-03 | 関東自動車工業株式会社 | ム−ンル−フ |
JPS62193282U (enrdf_load_stackoverflow) * | 1986-05-28 | 1987-12-08 |
-
1987
- 1987-12-14 JP JP1987190258U patent/JPH0434540Y2/ja not_active Expired
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5865468A (ja) * | 1981-10-15 | 1983-04-19 | 吉仲 英樹 | 宇宙天体表示具 |
JPS59107376A (ja) * | 1982-12-13 | 1984-06-21 | 株式会社 ユ−カリ光学研究所 | 星座学習装置 |
JPS59131314U (ja) * | 1983-02-23 | 1984-09-03 | 関東自動車工業株式会社 | ム−ンル−フ |
JPS62193282U (enrdf_load_stackoverflow) * | 1986-05-28 | 1987-12-08 |
Also Published As
Publication number | Publication date |
---|---|
JPH0434540Y2 (enrdf_load_stackoverflow) | 1992-08-17 |