JPH03107641U - - Google Patents

Info

Publication number
JPH03107641U
JPH03107641U JP1670690U JP1670690U JPH03107641U JP H03107641 U JPH03107641 U JP H03107641U JP 1670690 U JP1670690 U JP 1670690U JP 1670690 U JP1670690 U JP 1670690U JP H03107641 U JPH03107641 U JP H03107641U
Authority
JP
Japan
Prior art keywords
air
tube body
air circulation
ceiling
floor
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
JP1670690U
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 JP1670690U priority Critical patent/JPH03107641U/ja
Publication of JPH03107641U publication Critical patent/JPH03107641U/ja
Pending legal-status Critical Current

Links

Landscapes

  • Ventilation (AREA)
JP1670690U 1990-02-21 1990-02-21 Pending JPH03107641U (enrdf_load_stackoverflow)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1670690U JPH03107641U (enrdf_load_stackoverflow) 1990-02-21 1990-02-21

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1670690U JPH03107641U (enrdf_load_stackoverflow) 1990-02-21 1990-02-21

Publications (1)

Publication Number Publication Date
JPH03107641U true JPH03107641U (enrdf_load_stackoverflow) 1991-11-06

Family

ID=31519961

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1670690U Pending JPH03107641U (enrdf_load_stackoverflow) 1990-02-21 1990-02-21

Country Status (1)

Country Link
JP (1) JPH03107641U (enrdf_load_stackoverflow)

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