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Patents > Office: HU & Grant date: 1913

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None (8) · Dőry Béla Jobaházi (4) · Karl Bomhard (3) · Árpád Zigány (3) · Adolphe-François-Joseph Doutre (2) · Johann Schütte (2) · Ernő Bajtay (2)
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None (8) · Dőry Béla Jobaházi (4) · Árpád Zigány (3) · Karl Bomhard (3) · Adolphe-François-Joseph Doutre (2) · Johann Schütte (2) · Ernő Bajtay (2)
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None (5)
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