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.)
Individual
Original Assignee
Individual
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 IndividualfiledCriticalIndividual
Application grantedgrantedCritical
Publication of FR345490ApublicationCriticalpatent/FR345490A/en
FR345490D1904-06-211904-06-21
Method and device for regenerating breathed air with the aim of making it used again for respiration
ExpiredFR345490A
(en)
Improvements in the mechanisms for determining rapid and intermittent driving movements of cinematographic tapes for taking and projecting cinematographic images