FR2198197A1 - - Google Patents
Info
- Publication number
- FR2198197A1 FR2198197A1 FR7231037A FR7231037A FR2198197A1 FR 2198197 A1 FR2198197 A1 FR 2198197A1 FR 7231037 A FR7231037 A FR 7231037A FR 7231037 A FR7231037 A FR 7231037A FR 2198197 A1 FR2198197 A1 FR 2198197A1
- 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.)
- Withdrawn
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
- G10K11/16—Methods or devices for protecting against, or for damping, noise or other acoustic waves in general
Landscapes
- Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Acoustics & Sound (AREA)
- Multimedia (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR7231037A FR2198197A1 (OSRAM) | 1972-08-31 | 1972-08-31 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR7231037A FR2198197A1 (OSRAM) | 1972-08-31 | 1972-08-31 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| FR2198197A1 true FR2198197A1 (OSRAM) | 1974-03-29 |
Family
ID=9103763
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR7231037A Withdrawn FR2198197A1 (OSRAM) | 1972-08-31 | 1972-08-31 |
Country Status (1)
| Country | Link |
|---|---|
| FR (1) | FR2198197A1 (OSRAM) |
-
1972
- 1972-08-31 FR FR7231037A patent/FR2198197A1/fr not_active Withdrawn
Similar Documents
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| ST | Notification of lapse |