FR1128767A - Improvement in keyboards, musical instruments - Google Patents
Improvement in keyboards, musical instrumentsInfo
- Publication number
- FR1128767A FR1128767A FR1128767DA FR1128767A FR 1128767 A FR1128767 A FR 1128767A FR 1128767D A FR1128767D A FR 1128767DA FR 1128767 A FR1128767 A FR 1128767A
- Authority
- FR
- France
- Prior art keywords
- keyboards
- improvement
- musical instruments
- musical
- instruments
- 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
- G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
- G09B—EDUCATIONAL OR DEMONSTRATION APPLIANCES; APPLIANCES FOR TEACHING, OR COMMUNICATING WITH, THE BLIND, DEAF OR MUTE; MODELS; PLANETARIA; GLOBES; MAPS; DIAGRAMS
- G09B15/00—Teaching music
-
- G—PHYSICS
- G10—MUSICAL INSTRUMENTS; ACOUSTICS
- G10C—PIANOS, HARPSICHORDS, SPINETS OR SIMILAR STRINGED MUSICAL INSTRUMENTS WITH ONE OR MORE KEYBOARDS
- G10C3/00—Details or accessories
- G10C3/12—Keyboards; Keys
Landscapes
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Multimedia (AREA)
- Acoustics & Sound (AREA)
- Business, Economics & Management (AREA)
- Educational Administration (AREA)
- Educational Technology (AREA)
- General Physics & Mathematics (AREA)
- Theoretical Computer Science (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR1128767T | 1955-07-13 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| FR1128767A true FR1128767A (en) | 1957-01-10 |
Family
ID=9636432
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR1128767D Expired FR1128767A (en) | 1955-07-13 | 1955-07-13 | Improvement in keyboards, musical instruments |
Country Status (1)
| Country | Link |
|---|---|
| FR (1) | FR1128767A (en) |
-
1955
- 1955-07-13 FR FR1128767D patent/FR1128767A/en not_active Expired
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