FR800679A - Perfectionnements à la ventilation - Google Patents
Perfectionnements à la ventilationInfo
- Publication number
- FR800679A FR800679A FR800679DA FR800679A FR 800679 A FR800679 A FR 800679A FR 800679D A FR800679D A FR 800679DA FR 800679 A FR800679 A FR 800679A
- Authority
- FR
- France
- Prior art keywords
- ventilation
- ventilation improvements
- 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
Classifications
-
- A—HUMAN NECESSITIES
- A62—LIFE-SAVING; FIRE-FIGHTING
- A62B—DEVICES, APPARATUS OR METHODS FOR LIFE-SAVING
- A62B13/00—Special devices for ventilating gasproof shelters
Landscapes
- Health & Medical Sciences (AREA)
- General Health & Medical Sciences (AREA)
- Business, Economics & Management (AREA)
- Emergency Management (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR800679T | 1935-04-16 |
Publications (1)
Publication Number | Publication Date |
---|---|
FR800679A true FR800679A (fr) | 1936-07-16 |
Family
ID=9240163
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR800679D Expired FR800679A (fr) | 1935-04-16 | 1935-04-16 | Perfectionnements à la ventilation |
Country Status (1)
Country | Link |
---|---|
FR (1) | FR800679A (fr) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4589656A (en) * | 1984-11-07 | 1986-05-20 | Nautilus Sports/Medical Industries, Inc. | Aerobic exercise device for increased user comfort |
-
1935
- 1935-04-16 FR FR800679D patent/FR800679A/fr not_active Expired
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4589656A (en) * | 1984-11-07 | 1986-05-20 | Nautilus Sports/Medical Industries, Inc. | Aerobic exercise device for increased user comfort |
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