CA816963A - Acoustical structure - Google Patents
Acoustical structureInfo
- Publication number
- CA816963A CA816963A CA816963A CA816963DA CA816963A CA 816963 A CA816963 A CA 816963A CA 816963 A CA816963 A CA 816963A CA 816963D A CA816963D A CA 816963DA CA 816963 A CA816963 A CA 816963A
- Authority
- CA
- Canada
- Prior art keywords
- acoustical structure
- acoustical
- 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 |
---|---|---|---|
CA816963T |
Publications (1)
Publication Number | Publication Date |
---|---|
CA816963A true CA816963A (en) | 1969-07-08 |
Family
ID=36289497
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CA816963A Expired CA816963A (en) | Acoustical structure |
Country Status (1)
Country | Link |
---|---|
CA (1) | CA816963A (en) |
-
0
- CA CA816963A patent/CA816963A/en not_active Expired
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