Legal status (The legal status 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 status listed.)
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Firewel Co Inc
Original Assignee
Firewel Co Inc
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 Firewel Co IncfiledCriticalFirewel Co Inc
Priority to FR821976ApriorityCriticalpatent/FR1254606A/fr
Application grantedgrantedCritical
Publication of FR1254606ApublicationCriticalpatent/FR1254606A/fr
Appareil respiratoire à soupape d'admission de gaz d'alimentation, commandée par les poumons et devant laquelle est adapté un réducteur de pression