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Publication numberDE3100481 C2
Publication typeGrant
Application numberDE19813100481
Publication date5 Feb 1987
Filing date9 Jan 1981
Priority date16 Jan 1980
Also published asCA1196740A, CA1196740A1, DE3100481A1, US4392130
Publication number19813100481, 813100481, DE 3100481 C2, DE 3100481C2, DE-C2-3100481, DE19813100481, DE3100481 C2, DE3100481C2, DE813100481
InventorsJan Erik Lundstroem, Ingemar Vaesteraas Se Rudgaard
ApplicantAsea Ab, Vaesteraas, Se
Export CitationBiBTeX, EndNote, RefMan
External Links: DPMA, Espacenet

DE 3100481 C2
Abstract  available in
Description  available in
Claims  available in
International ClassificationG09G3/00, G09G5/20, G09G3/20, G06F17/50, G06F3/153, G09G5/36
Cooperative ClassificationG09G5/22
European ClassificationG09G5/22
Legal Events
28 Apr 19838110Request for examination paragraph 44
5 Feb 1987D2Grant after examination
30 Jul 19878364No opposition during term of opposition
18 Jan 19968339Ceased/non-payment of the annual fee