FR2184078A1 - - Google Patents
Info
- Publication number
- FR2184078A1 FR2184078A1 FR7316948A FR7316948A FR2184078A1 FR 2184078 A1 FR2184078 A1 FR 2184078A1 FR 7316948 A FR7316948 A FR 7316948A FR 7316948 A FR7316948 A FR 7316948A FR 2184078 A1 FR2184078 A1 FR 2184078A1
- Authority
- FR
- France
- 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.)
- Granted
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 (2)
Publication Number | Publication Date |
---|---|
FR2184078A1 true FR2184078A1 (cs) | 1973-12-21 |
FR2184078B1 FR2184078B1 (cs) | 1978-06-30 |
Family
ID=5844577
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR7316948A Expired FR2184078B1 (cs) | 1972-05-10 | 1973-05-10 |
Country Status (6)
Country | Link |
---|---|
JP (1) | JPS4961233A (cs) |
CH (1) | CH579025A5 (cs) |
DE (1) | DE2222857A1 (cs) |
FR (1) | FR2184078B1 (cs) |
GB (1) | GB1420366A (cs) |
IT (1) | IT985040B (cs) |
-
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 JP JP5081473A patent/JPS4961233A/ja active Pending
- 1973-05-09 GB GB2212673A patent/GB1420366A/en not_active Expired
- 1973-05-10 FR FR7316948A patent/FR2184078B1/fr not_active Expired
Non-Patent Citations (1)
Title |
---|
METHODEN DER ORGANISCHEN CHEMIE HOUBEN-WEYL - BAND XI 1 , 1957 PAGE 860, ALINEA 2) * |
Also Published As
Publication number | Publication date |
---|---|
GB1420366A (en) | 1976-01-07 |
IT985040B (it) | 1974-11-30 |
CH579025A5 (cs) | 1976-08-31 |
DE2222857A1 (de) | 1973-11-22 |
FR2184078B1 (cs) | 1978-06-30 |
JPS4961233A (cs) | 1974-06-13 |
Similar Documents
Legal Events
Date | Code | Title | Description |
---|---|---|---|
ST | Notification of lapse |