LU48743A1 - - Google Patents
Info
- Publication number
- LU48743A1 LU48743A1 LU48743A LU48743A LU48743A1 LU 48743 A1 LU48743 A1 LU 48743A1 LU 48743 A LU48743 A LU 48743A LU 48743 A LU48743 A LU 48743A LU 48743 A1 LU48743 A1 LU 48743A1
- Authority
- LU
- Luxembourg
Links
Classifications
-
- G—PHYSICS
- G10—MUSICAL INSTRUMENTS; ACOUSTICS
- G10K—SOUND-PRODUCING DEVICES; METHODS OR DEVICES FOR PROTECTING AGAINST, OR FOR DAMPING, NOISE OR OTHER ACOUSTIC WAVES IN GENERAL; ACOUSTICS NOT OTHERWISE PROVIDED FOR
- G10K11/00—Methods or devices for transmitting, conducting or directing sound in general; Methods or devices for protecting against, or for damping, noise or other acoustic waves in general
- G10K11/02—Mechanical acoustic impedances; Impedance matching, e.g. by horns; Acoustic resonators
Landscapes
- Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Acoustics & Sound (AREA)
- Multimedia (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| LU48743A LU48743A1 (cs) | 1965-06-02 | 1965-06-02 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| LU48743A LU48743A1 (cs) | 1965-06-02 | 1965-06-02 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| LU48743A1 true LU48743A1 (cs) | 1966-12-02 |
Family
ID=19724314
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| LU48743A LU48743A1 (cs) | 1965-06-02 | 1965-06-02 |
Country Status (1)
| Country | Link |
|---|---|
| LU (1) | LU48743A1 (cs) |
-
1965
- 1965-06-02 LU LU48743A patent/LU48743A1/xx unknown