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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
G01D7/00—Indicating measured values
G01D7/02—Indicating value of two or more variables simultaneously
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FR1069172D1952-12-221952-12-22Dispositif de lecture d'instrument indicateur
ExpiredFR1069172A
(fr)