CA953006A - Automatic ventilating device - Google Patents
Automatic ventilating deviceInfo
- Publication number
- CA953006A CA953006A CA143,817A CA143817A CA953006A CA 953006 A CA953006 A CA 953006A CA 143817 A CA143817 A CA 143817A CA 953006 A CA953006 A CA 953006A
- Authority
- CA
- Canada
- Prior art keywords
- ventilating device
- automatic ventilating
- automatic
- ventilating
- 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.)
- Expired
Links
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP3700971A JPS507390B1 (en) | 1971-05-31 | 1971-05-31 |
Publications (1)
Publication Number | Publication Date |
---|---|
CA953006A true CA953006A (en) | 1974-08-13 |
Family
ID=12485678
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CA143,817A Expired CA953006A (en) | 1971-05-31 | 1972-05-31 | Automatic ventilating device |
Country Status (2)
Country | Link |
---|---|
JP (1) | JPS507390B1 (en) |
CA (1) | CA953006A (en) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO1995011412A1 (en) * | 1993-10-18 | 1995-04-27 | Manuel Sierra Medina | Gas detecting-extracting device |
US6053810A (en) * | 1996-12-23 | 2000-04-25 | Medina; Manuel Sierra | Domestic gas detection and expulsion appliance |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS53134488U (en) * | 1977-03-30 | 1978-10-24 |
-
1971
- 1971-05-31 JP JP3700971A patent/JPS507390B1/ja active Pending
-
1972
- 1972-05-31 CA CA143,817A patent/CA953006A/en not_active Expired
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO1995011412A1 (en) * | 1993-10-18 | 1995-04-27 | Manuel Sierra Medina | Gas detecting-extracting device |
US6053810A (en) * | 1996-12-23 | 2000-04-25 | Medina; Manuel Sierra | Domestic gas detection and expulsion appliance |
Also Published As
Publication number | Publication date |
---|---|
JPS507390B1 (en) | 1975-03-25 |
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