Cited in | Search | Type: | Patent literature | Publication No.: | DE3307466
[Y] (STANDARD ELEKTRIK LORENZ AG [DE]); | Type: | Patent literature | Publication No.: | GB2128768
[Y] (HITACHI LTD); | Type: | Patent literature | Publication No.: | DE3430762
[A] (HITACHI LTD [JP], et al); | Type: | Patent literature | Publication No.: | EP0126003
[A] (FRANCE ETAT [FR]) |