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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
G01D9/00—Recording measured values
G01D9/28—Producing one or more recordings, each recording being of the values of two or more different variables
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FR945131D1942-01-141942-01-14Appareils enregistreurs et analogues
ExpiredFR945131A
(fr)