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G01L19/00—Details of, or accessories for, apparatus for measuring steady or quasi-steady pressure of a fluent medium insofar as such details or accessories are not special to particular types of pressure gauges
G01L19/08—Means for indicating or recording, e.g. for remote indication
FR700687D1929-08-171930-08-16
Improvements to measuring instruments
ExpiredFR700687A
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