JPS4955288A - - Google Patents
Info
- Publication number
- JPS4955288A JPS4955288A JP9619972A JP9619972A JPS4955288A JP S4955288 A JPS4955288 A JP S4955288A JP 9619972 A JP9619972 A JP 9619972A JP 9619972 A JP9619972 A JP 9619972A JP S4955288 A JPS4955288 A JP S4955288A
- 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.)
- Granted
Links
Landscapes
- Optical Integrated Circuits (AREA)
- Photo Coupler, Interrupter, Optical-To-Optical Conversion Devices (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP9619972A JPS556314B2 (en:Method) | 1972-09-27 | 1972-09-27 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP9619972A JPS556314B2 (en:Method) | 1972-09-27 | 1972-09-27 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS4955288A true JPS4955288A (en:Method) | 1974-05-29 |
| JPS556314B2 JPS556314B2 (en:Method) | 1980-02-15 |
Family
ID=14158604
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP9619972A Expired JPS556314B2 (en:Method) | 1972-09-27 | 1972-09-27 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS556314B2 (en:Method) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0441804A (ja) * | 1990-06-07 | 1992-02-12 | Tekuno Sutaa:Kk | 騒音防止用吸音材 |
-
1972
- 1972-09-27 JP JP9619972A patent/JPS556314B2/ja not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| JPS556314B2 (en:Method) | 1980-02-15 |