52-passenger 4-motored DC-6 airliner developed by Douglas Aircraft Co, at Santa Monica, has cabins automatically pressurized with tempered air; cooling accomplished by air cycle refrigeration system.
Aircraft air conditioning
Modern Refrig
Modern Refrigeration ; 50 , n 587
1947
2 pages
Aufsatz (Zeitschrift)
Englisch
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Engineering Index Backfile | 1956
|Europäisches Patentamt | 2016
|Engineering Index Backfile | 1957
|Europäisches Patentamt | 2021
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