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Publication numberDE2749144 C2
Publication typeGrant
Application numberDE19772749144
Publication date6 Dec 1979
Filing date3 Nov 1977
Priority date3 Nov 1977
Also published asDE2749144B1, US4239353
Publication number19772749144, 772749144, DE 2749144 C2, DE 2749144C2, DE-C2-2749144, DE19772749144, DE2749144 C2, DE2749144C2, DE772749144
InventorsBruno 6000 Frankfurt Koller
ApplicantBruno 6000 Frankfurt Koller
Export CitationBiBTeX, EndNote, RefMan
External Links: DPMA, Espacenet

DE 2749144 C2
Abstract  available in
Description  available in
Claims  available in
International ClassificationG02C7/04
Cooperative ClassificationG02C7/04
European ClassificationG02C7/04
Legal Events
11 Nov 19938339Ceased/non-payment of the annual fee