JPS4886626A - - Google Patents
Info
- Publication number
- JPS4886626A JPS4886626A JP1755072A JP1755072A JPS4886626A JP S4886626 A JPS4886626 A JP S4886626A JP 1755072 A JP1755072 A JP 1755072A JP 1755072 A JP1755072 A JP 1755072A JP S4886626 A JPS4886626 A JP S4886626A
- 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 |
|---|---|---|---|
| JP1755072A JPS4886626A (zh) | 1972-02-20 | 1972-02-20 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1755072A JPS4886626A (zh) | 1972-02-20 | 1972-02-20 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS4886626A true JPS4886626A (zh) | 1973-11-15 |
Family
ID=11947010
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1755072A Pending JPS4886626A (zh) | 1972-02-20 | 1972-02-20 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS4886626A (zh) |
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1972
- 1972-02-20 JP JP1755072A patent/JPS4886626A/ja active Pending