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EP0450520
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Extract from the Register of European Patents
EP Citations: EP0450520
| Cited in | Search | Type: | Patent literature | Publication No.: | GB2148135
[YD] (IGT RENO NEV); | Type: | Patent literature | Publication No.: | GB2166961
[A] (MARTIN BARRY); | Type: | Patent literature | Publication No.: | WO8604826
[A] (ACORN IND INC [US]); | Type: | Patent literature | Publication No.: | GB2180460
[A] (MAJSA MAT AUX JUEGO SA); | Type: | Patent literature | Publication No.: | US4764666
[A] (BERGERON DANIEL R [US]); | Type: | Patent literature | Publication No.: | WO8902139
[Y] (AMERICAN TELEPHONE & TELEGRAPH [US]) |