CA1203734A - Casque a l'usage des personnes sujettes a la fievre des foins - Google Patents
Casque a l'usage des personnes sujettes a la fievre des foinsInfo
- Publication number
- CA1203734A CA1203734A CA000433221A CA433221A CA1203734A CA 1203734 A CA1203734 A CA 1203734A CA 000433221 A CA000433221 A CA 000433221A CA 433221 A CA433221 A CA 433221A CA 1203734 A CA1203734 A CA 1203734A
- Authority
- CA
- Canada
- Prior art keywords
- helmet
- wearer
- combination according
- housing
- air
- 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
Landscapes
- Respiratory Apparatuses And Protective Means (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CA000433221A CA1203734A (fr) | 1983-07-26 | 1983-07-26 | Casque a l'usage des personnes sujettes a la fievre des foins |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CA000433221A CA1203734A (fr) | 1983-07-26 | 1983-07-26 | Casque a l'usage des personnes sujettes a la fievre des foins |
Publications (1)
Publication Number | Publication Date |
---|---|
CA1203734A true CA1203734A (fr) | 1986-04-29 |
Family
ID=4125747
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CA000433221A Expired CA1203734A (fr) | 1983-07-26 | 1983-07-26 | Casque a l'usage des personnes sujettes a la fievre des foins |
Country Status (1)
Country | Link |
---|---|
CA (1) | CA1203734A (fr) |
-
1983
- 1983-07-26 CA CA000433221A patent/CA1203734A/fr not_active Expired
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
MKEX | Expiry | ||
MKEX | Expiry |
Effective date: 20030726 |
|
MKEX | Expiry |
Effective date: 20030726 |