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 Bonafe PietrofiledCriticalBonafe Pietro
Priority to IT1986A03395ApriorityCriticalpatent/IT8603395A1/en
Publication of IT8603395A1publicationCriticalpatent/IT8603395A1/en
IT1986A03395A1986-04-171986-04-17
SAFETY DEVICE FOR SEWING MACHINES, PREVENTING THEIR OPERATION PARTICULARLY DURING THE THREADING OF THE NEEDLE.
IT8603395A1
(en)