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J CARPENTIER ATEL
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J CARPENTIER ATEL
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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
G01D15/10—Heated recording elements acting on heatsensitive layers
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Physics & Mathematics
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General Physics & Mathematics
(AREA)
FR854163D1938-12-171938-12-17
Improvements to graphic recording devices
ExpiredFR854163A
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