JPH046418U - - Google Patents

Info

Publication number
JPH046418U
JPH046418U JP4766990U JP4766990U JPH046418U JP H046418 U JPH046418 U JP H046418U JP 4766990 U JP4766990 U JP 4766990U JP 4766990 U JP4766990 U JP 4766990U JP H046418 U JPH046418 U JP H046418U
Authority
JP
Japan
Prior art keywords
air
stairs
walkways
air supply
piping
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.)
Pending
Application number
JP4766990U
Other languages
English (en)
Japanese (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 JP4766990U priority Critical patent/JPH046418U/ja
Publication of JPH046418U publication Critical patent/JPH046418U/ja
Pending legal-status Critical Current

Links

Landscapes

  • Pipeline Systems (AREA)
JP4766990U 1990-05-09 1990-05-09 Pending JPH046418U (enrdf_load_stackoverflow)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP4766990U JPH046418U (enrdf_load_stackoverflow) 1990-05-09 1990-05-09

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP4766990U JPH046418U (enrdf_load_stackoverflow) 1990-05-09 1990-05-09

Publications (1)

Publication Number Publication Date
JPH046418U true JPH046418U (enrdf_load_stackoverflow) 1992-01-21

Family

ID=31563803

Family Applications (1)

Application Number Title Priority Date Filing Date
JP4766990U Pending JPH046418U (enrdf_load_stackoverflow) 1990-05-09 1990-05-09

Country Status (1)

Country Link
JP (1) JPH046418U (enrdf_load_stackoverflow)

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