JPS491320A - - Google Patents
Info
- Publication number
- JPS491320A JPS491320A JP3966372A JP3966372A JPS491320A JP S491320 A JPS491320 A JP S491320A JP 3966372 A JP3966372 A JP 3966372A JP 3966372 A JP3966372 A JP 3966372A JP S491320 A JPS491320 A JP S491320A
- Authority
- JP
- Japan
- 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
- Drawing Aids And Blackboards (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP3966372A JPS491320A (enExample) | 1972-04-21 | 1972-04-21 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP3966372A JPS491320A (enExample) | 1972-04-21 | 1972-04-21 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS491320A true JPS491320A (enExample) | 1974-01-08 |
Family
ID=12559312
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP3966372A Pending JPS491320A (enExample) | 1972-04-21 | 1972-04-21 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS491320A (enExample) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS52156025A (en) * | 1976-06-19 | 1977-12-26 | Suzuka Toryo | Film material for forming blackboard |
-
1972
- 1972-04-21 JP JP3966372A patent/JPS491320A/ja active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS52156025A (en) * | 1976-06-19 | 1977-12-26 | Suzuka Toryo | Film material for forming blackboard |