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
Priority to JP19882387ApriorityCriticalpatent/JPS6443136A/ja
Publication of JPS6443136ApublicationCriticalpatent/JPS6443136A/ja
Publication of JPH0528568B2publicationCriticalpatent/JPH0528568B2/ja
Controlled atmosphere in an enclosure maintained by two co-operating gas separators: one having recirculated air feed and the other having fresh air feed