Aeroplane and Commercial Aviation News, 76. kötet1949 |
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372. oldal
... cent . from 544,306 to 949,163 ; B.O.A.C. 16.7 per cent . from 6,772,291 to 7,904,080 ; and B.S.A.A. 19.3 per cent . from 915,768 to 1,092,370 . Freight ton - miles flown by B.E.A. increased 64.9 per cent . from 1,320,071 to 2,176,192 ...
... cent . from 544,306 to 949,163 ; B.O.A.C. 16.7 per cent . from 6,772,291 to 7,904,080 ; and B.S.A.A. 19.3 per cent . from 915,768 to 1,092,370 . Freight ton - miles flown by B.E.A. increased 64.9 per cent . from 1,320,071 to 2,176,192 ...
20. oldal
... cent . higher than during the same month in 1948. Passenger - miles increased by 9 per cent . and freight ton - miles by 20 per cent . Overall , aircraft - miles flown were down by 7.6 per cent . , B.O.A.C. show- ing a decrease of 12.8 per ...
... cent . higher than during the same month in 1948. Passenger - miles increased by 9 per cent . and freight ton - miles by 20 per cent . Overall , aircraft - miles flown were down by 7.6 per cent . , B.O.A.C. show- ing a decrease of 12.8 per ...
17. oldal
... cent .; nickel up to 2 per cent .; and chromium up to per cent . Iron , with silicon , is almost always present as an impurity , and these confer upon com- mercially pure aluminium ( above 98 per cent . , and usually about 99.4 per cent ...
... cent .; nickel up to 2 per cent .; and chromium up to per cent . Iron , with silicon , is almost always present as an impurity , and these confer upon com- mercially pure aluminium ( above 98 per cent . , and usually about 99.4 per cent ...
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