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LUDWIG NEUMANN ING GmbH
Original Assignee
LUDWIG NEUMANN ING GmbH
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Filing date
Publication date
Application filed by LUDWIG NEUMANN ING GmbHfiledCriticalLUDWIG NEUMANN ING GmbH
Publication of GB451836ApublicationCriticalpatent/GB451836A/en
H03J1/00—Details of adjusting, driving, indicating, or mechanical control arrangements for resonant circuits in general
H03J1/02—Indicating arrangements
H03J1/04—Indicating arrangements with optical indicating means
H03J1/042—Means insuring a precise reading of the dial, e.g. special scale, local illumination possibly temporary, luminous point moving with the pointer
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Structure Of Receivers
(AREA)
GB7376/36A1935-04-161936-03-11Station indicating device for radio receiving apparatus and the like
ExpiredGB451836A
(en)
Improvements in and relating to indicating devices for indicating settings of rotary spindles principally intended for use with tuning devices of wireless apparatus