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Patents > Office : FR or HU or RU or SE & Inventor country : HU or IT & Tech fields : construction or lift

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Inventors:
Ugo Antoni (3) · Guido Antoni (3) · Desiderius Varsányi (2) · Tibor Melczer (2) · Rudolf Penkala (2) · Pál Vágó (2) · Ottavio Ricaldoni (2) · Julius Mandello (2) · Gaetano Arturo Crocco (2) · Egyed Rudnai (2) · Eduard Penkala (2) · None (2) · Attila Pédery (2) · Aladar Zoltán (2)
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Applicant person:
Ugo Antoni (3) · Guido Antoni (3) · Eduard Penkala (2) · Tibor Melczer (2) · Sándor Temesváry (2) · Rudolf Penkala (2) · Pál Vágó (2) · Ottavio Ricaldoni (2) · Julius Mandello (2) · József Marek (2) · Gaetano Arturo Crocco (2) · Egyed Rudnai (2) · None (2) · Desiderius Varsányi (2) · Aladar Zoltán (2) · Attila Pédery (2)
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None (6)
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Citations from after 1930:
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