NL81803C - - Google Patents
Info
- Publication number
- NL81803C NL81803C NL174421A NL174421A NL81803C NL 81803 C NL81803 C NL 81803C NL 174421 A NL174421 A NL 174421A NL 174421 A NL174421 A NL 174421A NL 81803 C NL81803 C NL 81803C
- Authority
- NL
- Netherlands
Links
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B64—AIRCRAFT; AVIATION; COSMONAUTICS
- B64C—AEROPLANES; HELICOPTERS
- B64C27/00—Rotorcraft; Rotors peculiar thereto
- B64C27/04—Helicopters
- B64C27/12—Rotor drives
- B64C27/16—Drive of rotors by means, e.g. propellers, mounted on rotor blades
- B64C27/18—Drive of rotors by means, e.g. propellers, mounted on rotor blades the means being jet-reaction apparatus
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Aviation & Aerospace Engineering (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| NL174421A NL81803C (en:Method) | 1952-12-09 | 1952-12-09 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| NL174421A NL81803C (en:Method) | 1952-12-09 | 1952-12-09 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| NL81803C true NL81803C (en:Method) | 1956-06-15 |
Family
ID=1829511
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NL174421A NL81803C (en:Method) | 1952-12-09 | 1952-12-09 |
Country Status (1)
| Country | Link |
|---|---|
| NL (1) | NL81803C (en:Method) |
-
1952
- 1952-12-09 NL NL174421A patent/NL81803C/xx active