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Cargo-carrying aircraft
US 2,998,948 A
Filed
: 07/28/1959
Issued
: 09/05/1961
Est. Priority Date
: 07/28/1959
Status: Expired due to Term
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Current Assignee
Harold D. Sisk
Original Assignee
Harold D. Sisk
Inventors
Sisk, Harold D.
Application Number
US03/830,069
Time in Patent Office
770 Days
Field of Search
US Class Current
244/137.1
CPC Class Codes
B64C 39/02
characterised by special use
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