IT1114323B -
PROTECTIVE MASK FOR ARC WELDING WITH ELECTRODES
- Google Patents
PROTECTIVE MASK FOR ARC WELDING WITH ELECTRODES
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Publication number
IT1114323B
IT1114323BIT47551/79AIT4755179AIT1114323BIT 1114323 BIT1114323 BIT 1114323BIT 47551/79 AIT47551/79 AIT 47551/79AIT 4755179 AIT4755179 AIT 4755179AIT 1114323 BIT1114323 BIT 1114323B
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Application filed by Bartolomeo Paolo DifiledCriticalBartolomeo Paolo Di
Priority to IT47551/79ApriorityCriticalpatent/IT1114323B/en
Publication of IT7947551A0publicationCriticalpatent/IT7947551A0/en
Application grantedgrantedCritical
Publication of IT1114323BpublicationCriticalpatent/IT1114323B/en