JPS612678Y2 - - Google Patents
Info
- Publication number
- JPS612678Y2 JPS612678Y2 JP1979180310U JP18031079U JPS612678Y2 JP S612678 Y2 JPS612678 Y2 JP S612678Y2 JP 1979180310 U JP1979180310 U JP 1979180310U JP 18031079 U JP18031079 U JP 18031079U JP S612678 Y2 JPS612678 Y2 JP S612678Y2
- 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
- ing And Chemical Polishing (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1979180310U JPS612678Y2 (en) | 1979-12-27 | 1979-12-27 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1979180310U JPS612678Y2 (en) | 1979-12-27 | 1979-12-27 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS5698861U JPS5698861U (en) | 1981-08-04 |
| JPS612678Y2 true JPS612678Y2 (en) | 1986-01-28 |
Family
ID=29690757
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1979180310U Expired JPS612678Y2 (en) | 1979-12-27 | 1979-12-27 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS612678Y2 (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS59158051A (en) * | 1983-02-28 | 1984-09-07 | Toshiba Corp | Manufacture of shadow mask |
| JP6839800B2 (en) | 2016-10-27 | 2021-03-10 | パナソニックＩｐマネジメント株式会社 | Lighting equipment, manufacturing method of lighting equipment, and light distribution control member |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3679500A (en) * | 1970-08-07 | 1972-07-25 | Dainippon Screen Mfg | Method for forming perforations in metal sheets by etching |
| JPS519033A (en) * | 1974-07-11 | 1976-01-24 | Buckbee Mears Co | Mitsupusochi |
-
1979
- 1979-12-27 JP JP1979180310U patent/JPS612678Y2/ja not_active Expired
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3679500A (en) * | 1970-08-07 | 1972-07-25 | Dainippon Screen Mfg | Method for forming perforations in metal sheets by etching |
| JPS519033A (en) * | 1974-07-11 | 1976-01-24 | Buckbee Mears Co | Mitsupusochi |
Also Published As
| Publication number | Publication date |
|---|---|
| JPS5698861U (en) | 1981-08-04 |