JPH0331773U - - Google Patents
Info
- Publication number
- JPH0331773U JPH0331773U JP9118089U JP9118089U JPH0331773U JP H0331773 U JPH0331773 U JP H0331773U JP 9118089 U JP9118089 U JP 9118089U JP 9118089 U JP9118089 U JP 9118089U JP H0331773 U JPH0331773 U JP H0331773U
- Authority
- JP
- Japan
- Prior art keywords
- disk
- planisphere
- wall
- pointer
- constellation
- 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
- Instructional Devices (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP9118089U JPH0331773U (is) | 1989-08-02 | 1989-08-02 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP9118089U JPH0331773U (is) | 1989-08-02 | 1989-08-02 |
Publications (1)
Publication Number | Publication Date |
---|---|
JPH0331773U true JPH0331773U (is) | 1991-03-27 |
Family
ID=31640678
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP9118089U Pending JPH0331773U (is) | 1989-08-02 | 1989-08-02 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPH0331773U (is) |
Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS53143427A (en) * | 1977-05-20 | 1978-12-13 | Gakken Co Ltd | Star chart planesphere board |
JPS6321983B2 (is) * | 1980-10-14 | 1988-05-10 | Matsushita Electric Ind Co Ltd |
-
1989
- 1989-08-02 JP JP9118089U patent/JPH0331773U/ja active Pending
Patent Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS53143427A (en) * | 1977-05-20 | 1978-12-13 | Gakken Co Ltd | Star chart planesphere board |
JPS6321983B2 (is) * | 1980-10-14 | 1988-05-10 | Matsushita Electric Ind Co Ltd |