Société Anonyme d'Etudes et de Construction Aéronautique Edmond de Marçay of France.
The diminutive De Marçay Passe-Partout was powered by a flat twin ABC engine.
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Société Anonyme d'Etudes et de Construction Aéronautique Edmond de Marçay of France.
The diminutive De Marçay Passe-Partout was powered by a flat twin ABC engine.
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