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last 30 patents
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Patent Grant
Linear differential foucault current detector serving for measuring...
Patent number
4,365,517
Issue date
Dec 28, 1982
Effa Etudes
Francois Ramel
G01 - MEASURING TESTING
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Patent Grant
Thermostatically and hygrostatically controlled cabinet for storing...
Patent number
4,248,061
Issue date
Feb 3, 1981
Effa Etudes
Alain Rousseau
A23 - FOODS OR FOODSTUFFS THEIR TREATMENT, NOT COVERED BY OTHER CLASSES
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