CA494153A - Helicopters - Google Patents
HelicoptersInfo
- Publication number
- CA494153A CA494153A CA494153A CA494153DA CA494153A CA 494153 A CA494153 A CA 494153A CA 494153 A CA494153 A CA 494153A CA 494153D A CA494153D A CA 494153DA CA 494153 A CA494153 A CA 494153A
- Authority
- CA
- Canada
- Prior art keywords
- helicopters
- 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
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CA494153T |
Publications (1)
Publication Number | Publication Date |
---|---|
CA494153A true CA494153A (en) | 1953-07-07 |
Family
ID=35639550
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CA494153A Expired CA494153A (en) | Helicopters |
Country Status (1)
Country | Link |
---|---|
CA (1) | CA494153A (en) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4302154A (en) * | 1979-09-27 | 1981-11-24 | The Boeing Company | Integrated transmission and rotor head |
CN109513549A (en) * | 2019-01-10 | 2019-03-26 | 河北省农林科学院谷子研究所 | A kind of high crop is from walking spraying machine |
-
0
- CA CA494153A patent/CA494153A/en not_active Expired
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4302154A (en) * | 1979-09-27 | 1981-11-24 | The Boeing Company | Integrated transmission and rotor head |
CN109513549A (en) * | 2019-01-10 | 2019-03-26 | 河北省农林科学院谷子研究所 | A kind of high crop is from walking spraying machine |
CN109513549B (en) * | 2019-01-10 | 2023-09-08 | 河北省农林科学院谷子研究所 | Self-propelled sprayer for high crops |
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