CA1034860A - Noise-reduction systems - Google Patents
Noise-reduction systemsInfo
- Publication number
- CA1034860A CA1034860A CA222,879A CA222879A CA1034860A CA 1034860 A CA1034860 A CA 1034860A CA 222879 A CA222879 A CA 222879A CA 1034860 A CA1034860 A CA 1034860A
- Authority
- CA
- Canada
- Prior art keywords
- noise
- reduction systems
- reduction
- systems
- 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 (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB13548/74A GB1481355A (en) | 1974-03-27 | 1974-03-27 | Laminated noise reduction systems |
GB4347974 | 1974-10-08 |
Publications (1)
Publication Number | Publication Date |
---|---|
CA1034860A true CA1034860A (en) | 1978-07-18 |
Family
ID=26249845
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CA222,879A Expired CA1034860A (en) | 1974-03-27 | 1975-03-24 | Noise-reduction systems |
Country Status (1)
Country | Link |
---|---|
CA (1) | CA1034860A (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4924969A (en) * | 1988-11-09 | 1990-05-15 | Heureux Ghislain L | Acoustic door |
-
1975
- 1975-03-24 CA CA222,879A patent/CA1034860A/en not_active Expired
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4924969A (en) * | 1988-11-09 | 1990-05-15 | Heureux Ghislain L | Acoustic door |
Also Published As
Publication number | Publication date |
---|---|
AU7933475A (en) | 1976-09-23 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
CA1024942A (en) | Support systems | |
AU500019B2 (en) | Cabletelevision system | |
CA1012938A (en) | Spraying system | |
CA1031953A (en) | Glass-reacted-ceramic system | |
AU497526B2 (en) | Brake system | |
AU472495B2 (en) | Airconditioning system | |
AU467292B2 (en) | Eye-bush | |
ZA751731B (en) | Noise-reduction systems | |
CA1012498A (en) | Brake system | |
AU501072B2 (en) | Braking system | |
CA1034860A (en) | Noise-reduction systems | |
CA1015982A (en) | Camming systems | |
CA1034774A (en) | Pipelines | |
CA1017700A (en) | Conveyor systems | |
AU487822B2 (en) | Noise reduction systems | |
CA994019A (en) | Incasting system | |
AU488308B2 (en) | Planes | |
AU493285B2 (en) | Adaptive braking system | |
CA1002466A (en) | Pipelines | |
AU488341B2 (en) | Television systems | |
CA998555A (en) | Painting system | |
AU488755B2 (en) | Brake system | |
AU490867B2 (en) | Improved refrigeration systems | |
AU497102B2 (en) | Data processing systems | |
AU485404B2 (en) | Construction system |