AU487822B2 - Noise reduction systems - Google Patents
Noise reduction systemsInfo
- Publication number
- AU487822B2 AU487822B2 AU79334/75A AU7933475A AU487822B2 AU 487822 B2 AU487822 B2 AU 487822B2 AU 79334/75 A AU79334/75 A AU 79334/75A AU 7933475 A AU7933475 A AU 7933475A AU 487822 B2 AU487822 B2 AU 487822B2
- Authority
- AU
- Australia
- Prior art keywords
- noise reduction
- reduction systems
- systems
- noise
- reduction
- 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 (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB13548/74A GB1481355A (en) | 1974-03-27 | 1974-03-27 | Laminated noise reduction systems |
GBGB13548/74 | 1974-03-27 | ||
GB4347974 | 1974-10-08 | ||
GBGB43479/74 | 1974-10-08 |
Publications (2)
Publication Number | Publication Date |
---|---|
AU7933475A AU7933475A (en) | 1976-09-23 |
AU487822B2 true AU487822B2 (en) | 1976-09-23 |
Family
ID=
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