Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Fenske Fedrick & Miller Inc
Original Assignee
Fenske Fedrick & Miller Inc
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Filing date
Publication date
Application filed by Fenske Fedrick & Miller IncfiledCriticalFenske Fedrick & Miller Inc
Application grantedgrantedCritical
Publication of FR1158861ApublicationCriticalpatent/FR1158861A/fr
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