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Seignol SA
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Seignol SA
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Application filed by Seignol SAfiledCriticalSeignol SA
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Publication of FR1191987ApublicationCriticalpatent/FR1191987A/en
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
G01D18/00—Testing or calibrating apparatus or arrangements provided for in groups G01D1/00 - G01D15/00
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Physics & Mathematics
(AREA)
General Physics & Mathematics
(AREA)
FR1191987D1958-02-261958-02-26
Method and device for the rapid and precise calibration of tachometers or other measuring or controlling devices
ExpiredFR1191987A
(en)