Patent FR-1867-78941

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Year filed 1867
Year granted
Office FR
Patent number 78941
Inventors Boyer
Inventor country FR
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Original title berceau aérien animé de trois mouvements d'ascension, de rotation et de translation
English title aerial carriage of three movements; ascension, rotation, and translation
Tech fields navigation
Filing date 1867-12-27
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Supplementary to patent
Related to aircraft? Yes
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National tech categories FR 9
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Cites these patents
Citations from after 1930
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