IT1170368B -
PORTABLE APPARATUS FOR THE PURIFICATION OF AIR AND THE SUPPLY OF PURIFIED AIR IN DIRECT ASPIRATION BY THE OPERATOR THROUGH A PROTECTIVE HELMET
- Google Patents
PORTABLE APPARATUS FOR THE PURIFICATION OF AIR AND THE SUPPLY OF PURIFIED AIR IN DIRECT ASPIRATION BY THE OPERATOR THROUGH A PROTECTIVE HELMET
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Publication number
IT1170368B
IT1170368BIT48086/83AIT4808683AIT1170368BIT 1170368 BIT1170368 BIT 1170368BIT 48086/83 AIT48086/83 AIT 48086/83AIT 4808683 AIT4808683 AIT 4808683AIT 1170368 BIT1170368 BIT 1170368B
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Application filed by Mario BartolinifiledCriticalMario Bartolini
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)