Hirth HM 500
+Category:Straight-four engines; ±Category:Air-cooled aircraft piston engines→Category:Aircraft air-cooled inline piston engines using HotCat
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{{Hirth aeroengines}} |
{{Hirth aeroengines}} |
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[[Category:Hirth aircraft engines]] |
[[Category:Hirth aircraft engines]] |
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[[Category: |
[[Category:Aircraft air-cooled inline piston engines]] |
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[[Category:1930s aircraft piston engines]] |
[[Category:1930s aircraft piston engines]] |
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[[Category:Inverted aircraft piston engines]] |
[[Category:Inverted aircraft piston engines]] |
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[[Category:Straight-four engines]] |
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