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EP1174722
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Extract from the Register of European Patents
EP Citations: EP1174722
| Cited in | Search | Type: | Patent literature | Publication No.: | US5300879
[Y] (MASUDA NORIO [JP], et al) [Y] 1-11 * abstract * * column 1, line 43 - column 2, line 2 * * column 3, line 7 - line 11 * * column 3, line 54 - column 4, line 2 * * column 6, line 16 - line 19 * * column 6, line 62 - line 66 * * column 9, line 5 - line 15 * * column 9, line 50 - line 60 *; | Type: | Patent literature | Publication No.: | EP0239251
[A] (NORTHERN TELECOM LTD [CA]) [A] 1-11 * abstract * * column 1, line 38 - column 2, line 16 *; | Type: | Patent literature | Publication No.: | JPH04329376
[YD] (NIPPON TELEGRAPH & TELEPHONE) [YD] 1-11 * abstract *; | Type: | Patent literature | Publication No.: | EP0950900
[XP] (HITACHI LTD [JP]) [XP] 1-11 * abstract * | Cited in | International search | Type: | Patent literature | Publication No.: | JPH11133080
[XP] (RICOH KK); | Type: | Patent literature | Publication No.: | JPH05281274
[Y] ; | Type: | Patent literature | Publication No.: | US4713768
[Y] (KOSAKA MICHITAKA [JP], et al); | Type: | Patent literature | Publication No.: | JPH07181209
[A] (SHARP KK) |