CH579025A5 - - Google Patents
Info
- Publication number
- CH579025A5 CH579025A5 CH645973A CH645973A CH579025A5 CH 579025 A5 CH579025 A5 CH 579025A5 CH 645973 A CH645973 A CH 645973A CH 645973 A CH645973 A CH 645973A CH 579025 A5 CH579025 A5 CH 579025A5
- Authority
- CH
- Switzerland
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)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE19722222857 DE2222857A1 (de) | 1972-05-10 | 1972-05-10 | Verfahren zur herstellung von 1aminoanthrachinonen |
Publications (1)
Publication Number | Publication Date |
---|---|
CH579025A5 true CH579025A5 (enrdf_load_stackoverflow) | 1976-08-31 |
Family
ID=5844577
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CH645973A CH579025A5 (enrdf_load_stackoverflow) | 1972-05-10 | 1973-05-07 |
Country Status (6)
Country | Link |
---|---|
JP (1) | JPS4961233A (enrdf_load_stackoverflow) |
CH (1) | CH579025A5 (enrdf_load_stackoverflow) |
DE (1) | DE2222857A1 (enrdf_load_stackoverflow) |
FR (1) | FR2184078B1 (enrdf_load_stackoverflow) |
GB (1) | GB1420366A (enrdf_load_stackoverflow) |
IT (1) | IT985040B (enrdf_load_stackoverflow) |
-
1972
- 1972-05-10 DE DE19722222857 patent/DE2222857A1/de active Pending
-
1973
- 1973-05-07 CH CH645973A patent/CH579025A5/xx not_active IP Right Cessation
- 1973-05-09 IT IT4986273A patent/IT985040B/it active
- 1973-05-09 GB GB2212673A patent/GB1420366A/en not_active Expired
- 1973-05-09 JP JP5081473A patent/JPS4961233A/ja active Pending
- 1973-05-10 FR FR7316948A patent/FR2184078B1/fr not_active Expired
Also Published As
Publication number | Publication date |
---|---|
GB1420366A (en) | 1976-01-07 |
DE2222857A1 (de) | 1973-11-22 |
IT985040B (it) | 1974-11-30 |
FR2184078B1 (enrdf_load_stackoverflow) | 1978-06-30 |
FR2184078A1 (enrdf_load_stackoverflow) | 1973-12-21 |
JPS4961233A (enrdf_load_stackoverflow) | 1974-06-13 |
Similar Documents
Legal Events
Date | Code | Title | Description |
---|---|---|---|
PL | Patent ceased | ||
PL | Patent ceased |