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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
G01D13/00—Component parts of indicators for measuring arrangements not specially adapted for a specific variable
G01D13/02—Scales; Dials
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FR974542D1941-07-211941-07-21Nouveau cadran à graduation spirale et mécanisme d'aiguille
ExpiredFR974542A
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