IT1220155B -
SELF-PILOTED VACUUM VALVE
- Google Patents
SELF-PILOTED VACUUM VALVE
Info
Publication number
IT1220155B
IT1220155BIT85613/87AIT8561387AIT1220155BIT 1220155 BIT1220155 BIT 1220155BIT 85613/87 AIT85613/87 AIT 85613/87AIT 8561387 AIT8561387 AIT 8561387AIT 1220155 BIT1220155 BIT 1220155B
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Application filed by F B P Di Alfieri Marisa & C SnfiledCriticalF B P Di Alfieri Marisa & C Sn
Priority to IT85613/87ApriorityCriticalpatent/IT1220155B/en
Publication of IT8785613A0publicationCriticalpatent/IT8785613A0/en
Application grantedgrantedCritical
Publication of IT1220155BpublicationCriticalpatent/IT1220155B/en