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Patents > Office: HU & Applicant firm: None & Applicant type : INDIV or А. Нейфельд & Tech fields : balloon or wings

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Inventors:
József Marek (2) · Gustave Plaisant (2) · Stefan Hunyor de Visoly (2) · Sándor Temesváry (2)
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Applicant person:
Sándor Temesváry (2) · Gustave Plaisant (2) · Dr. Hunyor István Visolyi (2) · József Marek (2)
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None (9)
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