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Application filed by Pietro NiederfiledCriticalPietro Nieder
Priority to IT8722749ApriorityCriticalpatent/IT8722749A0/en
Publication of IT8722749A0publicationCriticalpatent/IT8722749A0/en
IT8722749A1987-11-261987-11-26
SINGLE PANEL FRAME PLACED ON THE FLOOR AND WITHOUT GUIDE IN THE THRESHOLD, PARTICULARLY SUITABLE FOR SLIDING PARTS.
IT8722749A0
(en)