AëronauticsGriffith 1867-1948 Brewer, Patrick Young 1867-1943 Alexander, Great Britain Patent OfficeHäftad209 kr
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... Reference Index Of Patents Of Invention, From March 2, 1617 (14 James I.) To October 1, 1852 (16 Victoriae).Bennet Woodcroft, Great Britain Patent OfficeHäftad447 kr
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