Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Luciani MassimofiledCriticalLuciani Massimo
Priority to IT3557186UpriorityCriticalpatent/IT8635571V0/en
Publication of IT8635571V0publicationCriticalpatent/IT8635571V0/en
IT3557186U1986-02-131986-02-13
TOOTH BRUSH WITH ALTERNATE GROUPS OF BRISTLES, OF DIFFERENT LENGTHS, TO PENETRATE IN THE INTERDENTAL SPACES
IT8635571V0
(en)