CA426885A - Traitement pour absorber les sons - Google Patents
Traitement pour absorber les sonsInfo
- Publication number
- CA426885A CA426885A CA426885A CA426885DA CA426885A CA 426885 A CA426885 A CA 426885A CA 426885 A CA426885 A CA 426885A CA 426885D A CA426885D A CA 426885DA CA 426885 A CA426885 A CA 426885A
- Authority
- CA
- Canada
- Prior art keywords
- sound
- absorbing treatment
- absorbing
- treatment
- 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 |
---|---|---|---|
CA426885T |
Publications (1)
Publication Number | Publication Date |
---|---|
CA426885A true CA426885A (fr) | 1945-04-17 |
Family
ID=35537913
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CA426885A Expired CA426885A (fr) | Traitement pour absorber les sons |
Country Status (1)
Country | Link |
---|---|
CA (1) | CA426885A (fr) |
-
0
- CA CA426885A patent/CA426885A/fr not_active Expired
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