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EP0649201
European procedure
Extract from the Register of European Patents
EP Citations: EP0649201
| Cited in | Search | Type: | Patent literature | Publication No.: | CA1229653
[A] (NORTHERN TELECOM LTD) [A] 1,3,6,8 * the whole document *; | Type: | Patent literature | Publication No.: | EP0075295
[A] (SIEMENS AG [DE]) [A] 1-11 * page 3, line 6 - line 37 * * page 4, column 23 - page 5, column 33; figure 1 *; | Type: | Patent literature | Publication No.: | JPS6220388
[A] ; | Type: | Patent literature | Publication No.: | JPS6327086
[A] ; | Type: | Patent literature | Publication No.: | DE3242481
[A] (ANT NACHRICHTENTECH [DE]) [A] 1-10 * the whole document * | Type: | Non-patent literature | Publication information: | [A] - PATENT ABSTRACTS OF JAPAN, (19870618), vol. 11, no. 190, Database accession no. (E - 517)<2637> , & JP62020388 A 19870128 (MATSUSHITA ELECTRIC) [A] 1,2,6,7 * abstract * | Type: | Non-patent literature | Publication information: | [A] - PATENT ABSTRACTS OF JAPAN, (19880705), vol. 12, no. 234, Database accession no. (E - 629)<3081> , & JP63027086 A 19880204 (NEC) [A] 1,2,6,7 * abstract * |