Drilldown: Patents

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Patents > Tech fields: propulsion & Patent agent: None & Number of text pages: 4-5

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Office:
Inventors:
Eduard Adamek (2) · Louis-Adolphe Hayot (2)
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Applicant person:
None (12) · Louis-Adolphe Hayot (2) · Eduard Adamek (2)
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National tech categories:
None (11) · HU V/h (4) · AT 77d (3) · FR 6.4 (3) · USPC 244/30 (2) · USPC 244/51 (2)
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Citations from after 1930:
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