特許 米国 ページ2番
特許の本読 ドイツ語 |
暗号化の特許 ドイツ語 |
このページには以下の特許が表示されています | |||
特許番号 US000002113429A ~ US000003034105A |
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掲載期間 1938 ~ 1963 | |||
特許番号 | 特許タイトル | 日付 | |
US000003034105A | Method of and apparatus for producing extended impulse combination sequences of extremely long period for use in coding machines | 1962 | |
US000003038024A | Device for improving the recording of received documents in a facsimile transmitter | 1962 | |
US000003051783A | Apparatus for enciphering-deciphering teleprinter communications | 1962 | |
US000003099706A | Electronic color correction in color copy reproduction | 1963 | |
US000003117182A | Facsimile transmitter | 1964 | |
US000003255313A | Electronic method of and apparatus for transmitting characters for facsimile sheet printing reception | 1966 | |
US000003329769A | Method and apparatus for facsimile electrostatic reproduction for telegraphy receivers | 1967 | |
US000003358123A | Device for transforming the hole combinations of a perforated master tape into corresponding combinations of contact potentials in devices used for cipher extension | 1967 | |
US000003374311A | Producing printing blocks, preferably intaglio printing blocks | 1968 | |
US000003400213A | Electrostatic telegraphic printer | 1968 | |
US000003582549A | Method of and apparatus for driving engraving machines of the drum type | 1971 | |
US000003688033A | Method of composing half-tone pictures by means of electronic phototype setters | 1972 | |
US000003710019A | Method and apparatus for determining data to be used by electronic photo-typesetting devices | 1973 | |
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