JPS54149020A - Gas opening and closing device - Google Patents
Gas opening and closing deviceInfo
- Publication number
- JPS54149020A JPS54149020A JP5679178A JP5679178A JPS54149020A JP S54149020 A JPS54149020 A JP S54149020A JP 5679178 A JP5679178 A JP 5679178A JP 5679178 A JP5679178 A JP 5679178A JP S54149020 A JPS54149020 A JP S54149020A
- Authority
- JP
- Japan
- Prior art keywords
- closing device
- gas opening
- gas
- opening
- closing
- 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.)
- Pending
Links
Landscapes
- Electrically Driven Valve-Operating Means (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP5679178A JPS54149020A (en) | 1978-05-13 | 1978-05-13 | Gas opening and closing device |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP5679178A JPS54149020A (en) | 1978-05-13 | 1978-05-13 | Gas opening and closing device |
Publications (1)
Publication Number | Publication Date |
---|---|
JPS54149020A true JPS54149020A (en) | 1979-11-21 |
Family
ID=13037227
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP5679178A Pending JPS54149020A (en) | 1978-05-13 | 1978-05-13 | Gas opening and closing device |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS54149020A (en) |
Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS4869122A (en) * | 1971-12-23 | 1973-09-20 | ||
JPS4936523B1 (en) * | 1970-09-18 | 1974-10-01 | ||
JPS50146933A (en) * | 1974-05-16 | 1975-11-25 |
-
1978
- 1978-05-13 JP JP5679178A patent/JPS54149020A/en active Pending
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS4936523B1 (en) * | 1970-09-18 | 1974-10-01 | ||
JPS4869122A (en) * | 1971-12-23 | 1973-09-20 | ||
JPS50146933A (en) * | 1974-05-16 | 1975-11-25 |
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