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Application filed by Philips NvfiledCriticalPhilips Nv
Publication of CH284634ApublicationCriticalpatent/CH284634A/de
H01H67/04—Multi-position wiper switches having wipers movable only in one direction for purpose of selection
H01H67/06—Rotary switches, i.e. having angularly movable wipers
CH284634D1949-06-251950-06-23Wählschalter, insbesondere für selbsttätige Fernsprechanlagen, mit einem um eine senkrechte Welle drehbaren Bürstenwagen.
CH284634A
(de)