771447-A is referenced by 3 patents.

Title
[fr] Perfectionnements aux appareils ou machines pour la préparation dinfusions ou dextraits liquides chauds ou froids de substances de nimporte quelle nature
Application Number
FRD771447
Publication Number
771447 (A)
Application Date
April 9, 1934
Publication Date
October 8, 1934
Inventor
BOTTARO GIACOMO
IPC
A47J 31/24
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