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| EUROPEAN HELICOPTER CENTER |
| (Norway) |
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| ROGERS HELICOPTERS INC. |
| (United States) |
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| HINDUSTAN AERONAUTICS LIMITED. |
| (India) |
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| ROSTOV HELICOPTERS. |
| (Russian Federation) |
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| KAMOV COMPANY. |
| (Russian Federation) |
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| SHERMAN AIRCRAFT SALES |
| (United States) |
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| Kazan Helicopters Joint Stock Company |
| (Russian Federation) |
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| SLOANE HELICOPTERS LTD |
| (United Kingdom) |
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| KEEGAN AVIATION,INC |
| (United States) |
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| TURBINES,LTD |
| (United States) |
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| LEADING EDGE AVIATION SOLUTIONS |
| (United States) |
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| WIKIMEDIA FOUNDATION |
| (United States) |
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| ROBINSON HELICOPTER |
| (United States) |
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