JPH033361U - - Google Patents

Info

Publication number
JPH033361U
JPH033361U JP6412889U JP6412889U JPH033361U JP H033361 U JPH033361 U JP H033361U JP 6412889 U JP6412889 U JP 6412889U JP 6412889 U JP6412889 U JP 6412889U JP H033361 U JPH033361 U JP H033361U
Authority
JP
Japan
Prior art keywords
air
membrane module
concentration
circulation path
separation membrane
Prior art date
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.)
Granted
Application number
JP6412889U
Other languages
English (en)
Japanese (ja)
Other versions
JPH077972Y2 (ja
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 filed Critical
Priority to JP6412889U priority Critical patent/JPH077972Y2/ja
Publication of JPH033361U publication Critical patent/JPH033361U/ja
Application granted granted Critical
Publication of JPH077972Y2 publication Critical patent/JPH077972Y2/ja
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Landscapes

  • Respiratory Apparatuses And Protective Means (AREA)
JP6412889U 1989-05-31 1989-05-31 呼吸空気生成装置 Expired - Fee Related JPH077972Y2 (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP6412889U JPH077972Y2 (ja) 1989-05-31 1989-05-31 呼吸空気生成装置

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP6412889U JPH077972Y2 (ja) 1989-05-31 1989-05-31 呼吸空気生成装置

Publications (2)

Publication Number Publication Date
JPH033361U true JPH033361U (fr) 1991-01-14
JPH077972Y2 JPH077972Y2 (ja) 1995-03-01

Family

ID=31594790

Family Applications (1)

Application Number Title Priority Date Filing Date
JP6412889U Expired - Fee Related JPH077972Y2 (ja) 1989-05-31 1989-05-31 呼吸空気生成装置

Country Status (1)

Country Link
JP (1) JPH077972Y2 (fr)

Also Published As

Publication number Publication date
JPH077972Y2 (ja) 1995-03-01

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Legal Events

Date Code Title Description
LAPS Cancellation because of no payment of annual fees