IT8348086A0 -
PORTABLE EQUIPMENT FOR AIR PURIFICATION AND SUPPLY OF PURIFIED AIR DIRECTLY INTAKED BY THE OPERATOR THROUGH A PROTECTIVE HELMET
- Google Patents
PORTABLE EQUIPMENT FOR AIR PURIFICATION AND SUPPLY OF PURIFIED AIR DIRECTLY INTAKED BY THE OPERATOR THROUGH A PROTECTIVE HELMET
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Publication number
IT8348086A0
IT8348086A0IT8348086AIT4808683AIT8348086A0IT 8348086 A0IT8348086 A0IT 8348086A0IT 8348086 AIT8348086 AIT 8348086AIT 4808683 AIT4808683 AIT 4808683AIT 8348086 A0IT8348086 A0IT 8348086A0
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Application filed by Bartolini MariofiledCriticalBartolini Mario
Priority to IT48086/83ApriorityCriticalpatent/IT1170368B/en
Publication of IT8348086A0publicationCriticalpatent/IT8348086A0/en
Application grantedgrantedCritical
Publication of IT1170368BpublicationCriticalpatent/IT1170368B/en
IT48086/83A1983-04-131983-04-13
PORTABLE APPARATUS FOR THE PURIFICATION OF AIR AND THE SUPPLY OF PURIFIED AIR IN DIRECT ASPIRATION BY THE OPERATOR THROUGH A PROTECTIVE HELMET
IT1170368B
(en)