EP2829471
Swashplateless coaxial rotary wing aircraft
:
EP einkaleyfi: Þýðing ekki lögð inn:
21.7.2014:
15.2.2017:
14177865.4
:
20.7.2034
:
Swashplateless coaxial rotary wing aircraft
21.7.2014
15.2.2017
:
Sikorsky Aircraft Corporation:
6900 Main Street, 06615, Stratford, CT, US
:
Eller, Erez:
Oakville, CT, US
:
Weiner, Steven D.:
Orange, CT, US
:
Bourne, Frederick L.:
Litchfield, CT, US
:
201313948585:
23.7.2013:
US
:
B64C 27/10, B64C 27/72, B64C 27/32, B64C 27/12, B64C 27/82