JPS5220271A - Buffer gas breaker - Google Patents
Buffer gas breakerInfo
- Publication number
- JPS5220271A JPS5220271A JP9612875A JP9612875A JPS5220271A JP S5220271 A JPS5220271 A JP S5220271A JP 9612875 A JP9612875 A JP 9612875A JP 9612875 A JP9612875 A JP 9612875A JP S5220271 A JPS5220271 A JP S5220271A
- Authority
- JP
- Japan
- Prior art keywords
- buffer gas
- gas breaker
- breaker
- buffer
- gas
- Prior art date
- 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
- Circuit Breakers (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP9612875A JPS5220271A (en) | 1975-08-07 | 1975-08-07 | Buffer gas breaker |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP9612875A JPS5220271A (en) | 1975-08-07 | 1975-08-07 | Buffer gas breaker |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS5220271A true JPS5220271A (en) | 1977-02-16 |
JPS576769B2 JPS576769B2 (en) | 1982-02-06 |
Family
ID=14156735
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP9612875A Granted JPS5220271A (en) | 1975-08-07 | 1975-08-07 | Buffer gas breaker |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS5220271A (en) |
Cited By (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5632120A (en) * | 1979-08-24 | 1981-04-01 | Seiko Epson Corp | Spectacle lens |
JPH01221723A (en) * | 1988-02-29 | 1989-09-05 | Nikon Corp | Progressive multi-focus lens |
US5000559A (en) * | 1988-02-29 | 1991-03-19 | Nikon Corporation | Ophthalmic lenses having progressively variable refracting power |
JPH03121412A (en) * | 1989-07-14 | 1991-05-23 | Nikon Corp | Progressive focus lens |
JPH04338917A (en) * | 1991-07-29 | 1992-11-26 | Seiko Epson Corp | Progressive multifocus lens |
Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS4726019U (en) * | 1971-04-07 | 1972-11-24 |
-
1975
- 1975-08-07 JP JP9612875A patent/JPS5220271A/en active Granted
Patent Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS4726019U (en) * | 1971-04-07 | 1972-11-24 |
Cited By (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5632120A (en) * | 1979-08-24 | 1981-04-01 | Seiko Epson Corp | Spectacle lens |
JPS5942285B2 (en) * | 1979-08-24 | 1984-10-13 | セイコーエプソン株式会社 | eyeglass lenses |
JPH01221723A (en) * | 1988-02-29 | 1989-09-05 | Nikon Corp | Progressive multi-focus lens |
US5000559A (en) * | 1988-02-29 | 1991-03-19 | Nikon Corporation | Ophthalmic lenses having progressively variable refracting power |
JPH03121412A (en) * | 1989-07-14 | 1991-05-23 | Nikon Corp | Progressive focus lens |
JPH04338917A (en) * | 1991-07-29 | 1992-11-26 | Seiko Epson Corp | Progressive multifocus lens |
Also Published As
Publication number | Publication date |
---|---|
JPS576769B2 (en) | 1982-02-06 |
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