JPS5554732Y2 - - Google Patents
Info
- Publication number
- JPS5554732Y2 JPS5554732Y2 JP1974130379U JP13037974U JPS5554732Y2 JP S5554732 Y2 JPS5554732 Y2 JP S5554732Y2 JP 1974130379 U JP1974130379 U JP 1974130379U JP 13037974 U JP13037974 U JP 13037974U JP S5554732 Y2 JPS5554732 Y2 JP S5554732Y2
- 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.)
- Expired
Links
Landscapes
- Sewage (AREA)
- Floor Finish (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1974130379U JPS5554732Y2 (en) | 1974-10-30 | 1974-10-30 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1974130379U JPS5554732Y2 (en) | 1974-10-30 | 1974-10-30 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS5156815U JPS5156815U (en) | 1976-05-04 |
| JPS5554732Y2 true JPS5554732Y2 (en) | 1980-12-18 |
Family
ID=28389797
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1974130379U Expired JPS5554732Y2 (en) | 1974-10-30 | 1974-10-30 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS5554732Y2 (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20200030320A (en) * | 2018-09-12 | 2020-03-20 | 주식회사 타임교육 | A teaching tool comprising analogue teaching tool combined with smart device and a teaching method using it |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5746478Y2 (en) * | 1978-07-19 | 1982-10-13 | ||
| JP5849357B2 (en) * | 2011-01-20 | 2016-01-27 | 東京電力株式会社 | Compound grating |
-
1974
- 1974-10-30 JP JP1974130379U patent/JPS5554732Y2/ja not_active Expired
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20200030320A (en) * | 2018-09-12 | 2020-03-20 | 주식회사 타임교육 | A teaching tool comprising analogue teaching tool combined with smart device and a teaching method using it |
Also Published As
| Publication number | Publication date |
|---|---|
| JPS5156815U (en) | 1976-05-04 |