CH59532A - Ventilation device - Google Patents
Ventilation deviceInfo
- Publication number
- CH59532A CH59532A CH59532A CH59532DA CH59532A CH 59532 A CH59532 A CH 59532A CH 59532 A CH59532 A CH 59532A CH 59532D A CH59532D A CH 59532DA CH 59532 A CH59532 A CH 59532A
- Authority
- CH
- Switzerland
- Prior art keywords
- ventilation device
- ventilation
- Prior art date
Links
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CH59532T | 1912-03-28 |
Publications (1)
Publication Number | Publication Date |
---|---|
CH59532A true CH59532A (en) | 1913-05-16 |
Family
ID=4302057
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CH59532A CH59532A (en) | 1912-03-28 | 1912-03-28 | Ventilation device |
Country Status (1)
Country | Link |
---|---|
CH (1) | CH59532A (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2808669A (en) * | 1954-12-22 | 1957-10-08 | Chicago Diecutting & Finishing | Display device |
-
1912
- 1912-03-28 CH CH59532A patent/CH59532A/en unknown
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2808669A (en) * | 1954-12-22 | 1957-10-08 | Chicago Diecutting & Finishing | Display device |
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