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Felix Francois Le Guillou
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Le Neubourg, FR
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Patent Grant
Push-button having a calibrated outlet for a container under pressure
Patent number
4,030,667
Issue date
Jun 21, 1977
Establissements Valois S.A.
Felix Francois Le Guillou
B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL