Current Data About
Category:1921 in aviation
| (P31) |
(Q59541917)
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| (P155) |
(Q32636676)
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| (P156) |
(Q32636685)
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| (P301) |
(Q2811331)
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| (P373) |
1921 in aviation
|
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| (P971) |
(Q2162)
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other details
| description | Wikimedia category |