Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
GEMA GES FU R ELEKTROAKUSTISCH
Original Assignee
GEMA GES FU R ELEKTROAKUSTISCH
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Filing date
Publication date
Application filed by GEMA GES FU R ELEKTROAKUSTISCHfiledCriticalGEMA GES FU R ELEKTROAKUSTISCH
Application grantedgrantedCritical
Publication of FR891431ApublicationCriticalpatent/FR891431A/fr
G01D—MEASURING NOT SPECIALLY ADAPTED FOR A SPECIFIC VARIABLE; ARRANGEMENTS FOR MEASURING TWO OR MORE VARIABLES NOT COVERED IN A SINGLE OTHER SUBCLASS; TARIFF METERING APPARATUS; MEASURING OR TESTING NOT OTHERWISE PROVIDED FOR
G01D13/00—Component parts of indicators for measuring arrangements not specially adapted for a specific variable
G01D13/02—Scales; Dials
G01D13/04—Construction
G01D13/08—Rotating drums
Landscapes
Physics & Mathematics
(AREA)
General Physics & Mathematics
(AREA)
FR891431D1942-02-241943-02-22Appareil indicateur servant à la lecture d'une échelle graduée
ExpiredFR891431A
(fr)