FR576123A - Tympan - Google Patents
TympanInfo
- Publication number
- FR576123A FR576123A FR576123DA FR576123A FR 576123 A FR576123 A FR 576123A FR 576123D A FR576123D A FR 576123DA FR 576123 A FR576123 A FR 576123A
- Authority
- FR
- France
- Prior art keywords
- ear
- drum
- 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
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
- H04R7/00—Diaphragms for electromechanical transducers; Cones
Landscapes
- Engineering & Computer Science (AREA)
- Multimedia (AREA)
- Physics & Mathematics (AREA)
- Acoustics & Sound (AREA)
- Signal Processing (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR576123T | 1924-01-21 |
Publications (1)
Publication Number | Publication Date |
---|---|
FR576123A true FR576123A (fr) | 1924-08-11 |
Family
ID=8953857
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR576123D Expired FR576123A (fr) | 1924-01-21 | 1924-01-21 | Tympan |
Country Status (1)
Country | Link |
---|---|
FR (1) | FR576123A (fr) |
-
1924
- 1924-01-21 FR FR576123D patent/FR576123A/fr not_active Expired
Similar Documents
Publication | Publication Date | Title |
---|---|---|
FR576123A (fr) | Tympan | |
FR29650E (fr) | Turbomoteur | |
FR584057A (fr) | Gratteuse-cultivateur | |
FR29290E (fr) | Delentoir | |
FR602366A (fr) | Pressoir | |
FR605056A (fr) | Encre | |
FR585021A (fr) | Vérin | |
FR599055A (fr) | Formulaires | |
FR29638E (fr) | Raidisseur-tendeur | |
FI10221A (fi) | Sågkil | |
FI10157A (fi) | Delvis utbalanserad roterande rosthacka | |
FI10363A (fi) | Stabbläggningsapparat | |
FI10091A (fi) | Explosionsmotor | |
FI10354A (fi) | Tryckutjämningsventil | |
FI10328A (fi) | Säckhållare | |
FI10319A (fi) | Kraftvagn | |
FI10314A (fi) | Räfsa | |
FI10312A (fi) | Sängställbeslag | |
FI10301A (fi) | Tubpensel | |
FI10280A (fi) | Rörjunktur | |
FI10276A (fi) | Lastnings- och lossningskärra | |
FI10266A (fi) | Rullharv | |
FI10263A (fi) | Värmeutbytesanordning | |
FI10222A (fi) | Skorstensviska | |
FI10414A (fi) | Kelalaite |