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Britische phototechnische Patente 1905-1925/ Patents for Inventions

Currency:EUR Category:Everything Else / Other Start Price:NA Estimated At:200.00 - 300.00 EUR
Britische phototechnische Patente 1905-1925/ Patents for Inventions
Patent Office, London. 3 Bände, 3 volumes (Abridgement of specifications): 1) Class 98, "Photographic Process and Apparatus other than for Taking Photographs", Period 1909-1915, 224 p. - 2) Class 97, "Optical Systems and Apparatus", 1916-1920, 298 p. - Und: 3) Class 98, "Photographic Cameras and Auxiliary Apparatus Therefor", 1921-25, 186 p. Mit Aufkleber: "Für die Herren Franke & Heidecke" von Herbert Haddan & Co., Patent Agents!! - Dabei: 2 "Guides to photography" und 2 "Blue Books" (1964/65 und 1971/72). - Sowie: 13 Leica-Prospekte (gelocht). - € 200/300 - (135/2)