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AIRPLANE LOADING RAMP STRUCTURE SUPPLYING UTILITIES TO THE AIRPLANE
US 3,521,316 A
Filed
: 11/05/1968
Issued
: 07/21/1970
Est. Priority Date
: 11/05/1968
Status: Expired due to Term
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Current Assignee
George J. Adams
,
Hans F. Kjerulf
Original Assignee
George J. Adams
,
Hans F. Kjerulf
Inventors
Adams, George J.
,
Kjerulf, Hans F.
Application Number
US04/773,473
Time in Patent Office
623 Days
Field of Search
US Class Current
14/71.5
CPC Class Codes
B64F 1/305
Bridges extending between t...
B64F 1/35
for supplying electrical po...
B64F 1/362
Installations for supplying...
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