FR2178498A7 - - Google Patents
Info
- Publication number
- FR2178498A7 FR2178498A7 FR7225666A FR7225666A FR2178498A7 FR 2178498 A7 FR2178498 A7 FR 2178498A7 FR 7225666 A FR7225666 A FR 7225666A FR 7225666 A FR7225666 A FR 7225666A FR 2178498 A7 FR2178498 A7 FR 2178498A7
- Authority
- FR
- France
- 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
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
- G10K11/002—Devices for damping, suppressing, obstructing or conducting sound in acoustic devices
Landscapes
- Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Acoustics & Sound (AREA)
- Multimedia (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR7225666A FR2178498A7 (th) | 1972-07-12 | 1972-07-12 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR7225666A FR2178498A7 (th) | 1972-07-12 | 1972-07-12 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| FR2178498A7 true FR2178498A7 (th) | 1973-11-09 |
Family
ID=9101915
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR7225666A Expired FR2178498A7 (th) | 1972-07-12 | 1972-07-12 |
Country Status (1)
| Country | Link |
|---|---|
| FR (1) | FR2178498A7 (th) |
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1972
- 1972-07-12 FR FR7225666A patent/FR2178498A7/fr not_active Expired