Patent FR1501097A successfully refreshed from Google Patents.
FR1501097A
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Nautical vehicle propelled by two propellers rotating in opposite directions
Assignee: ABB Stal AB
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Filing: 1966-10-07
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Granted: 1967-11-10
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Expires: 1986-10-07
Abstract
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Inventors
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Bibliographic Details
Application Number
—
Jurisdiction
FR
Data Source
google_patents
Last Synchronized
2026-11-03 21:46
CPC Classifications
F; F16; F16H; F16H1/00; B; B63; B63H; B63H23/00; B63H23/02; B63H23/10; B63H5/00; B63H5/07; B63H5/08; B63H5/10; Y; Y10; Y10T; Y10T74/00; Y10T74/19; Y10T74/19023; Y10T74/19126; Y10T74/19135
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