Title:
Airship
United States Patent 2478792
US Patent References:
/1133609.html
- - 1133609

Airship
- - 1642270

Propulsion and steering means for aircraft
- - 1853361


Inventors:
Serge, Trey
Publication Date:
08/09/1949
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Assignee:
Serge, Trey
Primary Class:
244/30
Other Classes:
244/207, 244/73R, 244/52
International Classes:
B64D27/02; B64D39/00; B64D27/00