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EP0397407
European procedure
Extract from the Register of European Patents
EP Citations: EP0397407
| Cited in | Search | Type: | Patent literature | Publication No.: | JP57001792
[ ]; | Type: | Patent literature | Publication No.: | EP0269760
[X] ; | Type: | Patent literature | Publication No.: | EP0251621
[X] ; | Type: | Patent literature | Publication No.: | US4266481
[A] | Type: | Non-patent literature | Publication information: | [ ] - DATABASE WPIL, No. 82-12584E, Derwent Publication & JP-A-57 001 792 (RICOH KK)06-JAN-1982, & JP57001792 A 00000000 | Cited in | Examination | Type: | Non-patent literature | Publication information: | - DATABASE WPIL, accession no. 82-12584E, Derwent Publications Ltd, London, GB; JP-A-57 1792 (RICOH K.K.) 06-01-1982 |