Skycrane Igor Sikorsky's last vision /

I tiakina i:
Ngā taipitopito rārangi puna kōrero
Kaituhi matua: McKenna, John A.
Kaituhi rangatōpū: ebrary, Inc
Ētahi atu kaituhi: Allen, Ned
Hōputu: Tāhiko īPukapuka
Reo:Ingarihi
I whakaputaina: Reston, Va. : American Institute of Aeronautics and Astronautics, c2010.
Rangatū:Library of flight.
Ngā marau:
Urunga tuihono:An electronic book accessible through the World Wide Web; click to view
Ngā Tūtohu: Tāpirihia he Tūtohu
Kāore He Tūtohu, Me noho koe te mea tuatahi ki te tūtohu i tēnei pūkete!
Rārangi ihirangi:
  • Igor Sikorsky defines the crane helicopters
  • S-60 experimental crane proves the concept
  • Development of the S-64 production skycrane
  • West German military verifies S-64 performance
  • Development of Army crane and Vietnam success
  • Sikorsky develops commercial markets
  • Erikson expands market and buys all S-64 rights
  • Future cranes.