NL20589C - - Google Patents
Info
- Publication number
- NL20589C NL20589C NL20589DA NL20589C NL 20589 C NL20589 C NL 20589C NL 20589D A NL20589D A NL 20589DA NL 20589 C NL20589 C NL 20589C
- Authority
- NL
- Netherlands
Links
Classifications
-
- G—PHYSICS
- G10—MUSICAL INSTRUMENTS; ACOUSTICS
- G10F—AUTOMATIC MUSICAL INSTRUMENTS
- G10F3/00—Independent players for keyboard instruments
Landscapes
- Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Acoustics & Sound (AREA)
- Multimedia (AREA)
- Electrophonic Musical Instruments (AREA)
- Stringed Musical Instruments (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE1643562X | 1924-03-29 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| NL20589C true NL20589C (id) |
Family
ID=7738014
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NL20589D NL20589C (id) | 1924-03-29 |
Country Status (4)
| Country | Link |
|---|---|
| US (1) | US1643562A (id) |
| FR (1) | FR595908A (id) |
| GB (1) | GB231523A (id) |
| NL (1) | NL20589C (id) |
-
0
- NL NL20589D patent/NL20589C/xx active
-
1925
- 1925-03-28 GB GB8366/25A patent/GB231523A/en not_active Expired
- 1925-03-28 FR FR595908D patent/FR595908A/fr not_active Expired
- 1925-04-01 US US19932A patent/US1643562A/en not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| GB231523A (id) | 1925-10-01 |
| FR595908A (fr) | 1925-10-12 |
| US1643562A (en) | 1927-09-27 |