CA440294A - Acoustical absorber - Google Patents
Acoustical absorberInfo
- Publication number
- CA440294A CA440294A CA440294A CA440294DA CA440294A CA 440294 A CA440294 A CA 440294A CA 440294 A CA440294 A CA 440294A CA 440294D A CA440294D A CA 440294DA CA 440294 A CA440294 A CA 440294A
- Authority
- CA
- Canada
- Prior art keywords
- acoustical absorber
- acoustical
- absorber
- 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 |
---|---|---|---|
CA440294T |
Publications (1)
Publication Number | Publication Date |
---|---|
CA440294A true CA440294A (en) | 1947-03-18 |
Family
ID=35555528
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CA440294A Expired CA440294A (en) | Acoustical absorber |
Country Status (1)
Country | Link |
---|---|
CA (1) | CA440294A (en) |
-
0
- CA CA440294A patent/CA440294A/en not_active Expired
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