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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
G01D15/00—Component parts of recorders for measuring arrangements not specially adapted for a specific variable
G01D15/14—Optical recording elements; Recording elements using X-or nuclear radiation
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Physics & Mathematics
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General Physics & Mathematics
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FR19832D1909-10-181914-04-14Appareil pour l'enregistrement photographique rapide des courbes d'oscillographes, de rhéographes, etc., ou analogues
ExpiredFR19832E
(fr)