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Individual
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Individual
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Application filed by IndividualfiledCriticalIndividual
Priority to FR9307524ApriorityCriticalpatent/FR2706978A1/fr
Publication of FR2706978A1publicationCriticalpatent/FR2706978A1/fr
Application grantedgrantedCritical
Publication of FR2706978B3publicationCriticalpatent/FR2706978B3/fr
F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
F16L—PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
F16L55/00—Devices or appurtenances for use in, or in connection with, pipes or pipe systems
Landscapes
Engineering & Computer Science
(AREA)
General Engineering & Computer Science
(AREA)
Mechanical Engineering
(AREA)
Other Liquid Machine Or Engine Such As Wave Power Use
(AREA)
FR9307524A1993-06-221993-06-22Device for saving energy by ventilating sucking in or purifying stale (polluted) air
GrantedFR2706978A1
(en)