GB166331A - Improvements in gramophones - Google Patents
Improvements in gramophonesInfo
- Publication number
- GB166331A GB166331A GB1002520A GB1002520A GB166331A GB 166331 A GB166331 A GB 166331A GB 1002520 A GB1002520 A GB 1002520A GB 1002520 A GB1002520 A GB 1002520A GB 166331 A GB166331 A GB 166331A
- Authority
- GB
- United Kingdom
- Prior art keywords
- gramophones
- 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
-
- 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
- G10K13/00—Cones, diaphragms, or the like, for emitting or receiving sound 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 |
---|---|---|---|
GB1002520A GB166331A (en) | 1920-04-09 | 1920-04-09 | Improvements in gramophones |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB1002520A GB166331A (en) | 1920-04-09 | 1920-04-09 | Improvements in gramophones |
Publications (1)
Publication Number | Publication Date |
---|---|
GB166331A true GB166331A (en) | 1921-07-11 |
Family
ID=9960047
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
GB1002520A Expired GB166331A (en) | 1920-04-09 | 1920-04-09 | Improvements in gramophones |
Country Status (1)
Country | Link |
---|---|
GB (1) | GB166331A (en) |
-
1920
- 1920-04-09 GB GB1002520A patent/GB166331A/en not_active Expired
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