JPS63136965U - - Google Patents
Info
- Publication number
- JPS63136965U JPS63136965U JP2997887U JP2997887U JPS63136965U JP S63136965 U JPS63136965 U JP S63136965U JP 2997887 U JP2997887 U JP 2997887U JP 2997887 U JP2997887 U JP 2997887U JP S63136965 U JPS63136965 U JP S63136965U
- Authority
- JP
- Japan
- Prior art keywords
- parallel
- study book
- perforation
- margin
- create
- 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 |
|---|---|---|---|
| JP2997887U JPS63136965U (OSRAM) | 1987-03-03 | 1987-03-03 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2997887U JPS63136965U (OSRAM) | 1987-03-03 | 1987-03-03 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS63136965U true JPS63136965U (OSRAM) | 1988-09-08 |
Family
ID=30834364
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2997887U Pending JPS63136965U (OSRAM) | 1987-03-03 | 1987-03-03 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS63136965U (OSRAM) |
-
1987
- 1987-03-03 JP JP2997887U patent/JPS63136965U/ja active Pending