JPS6120387Y2 - - Google Patents

Info

Publication number
JPS6120387Y2
JPS6120387Y2 JP9448277U JP9448277U JPS6120387Y2 JP S6120387 Y2 JPS6120387 Y2 JP S6120387Y2 JP 9448277 U JP9448277 U JP 9448277U JP 9448277 U JP9448277 U JP 9448277U JP S6120387 Y2 JPS6120387 Y2 JP S6120387Y2
Authority
JP
Japan
Prior art keywords
pipe
blind plate
work
ventilation
smoke
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.)
Expired
Application number
JP9448277U
Other languages
English (en)
Japanese (ja)
Other versions
JPS5422308U (2
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 JP9448277U priority Critical patent/JPS6120387Y2/ja
Publication of JPS5422308U publication Critical patent/JPS5422308U/ja
Application granted granted Critical
Publication of JPS6120387Y2 publication Critical patent/JPS6120387Y2/ja
Expired legal-status Critical Current

Links

Landscapes

  • Ventilation (AREA)
JP9448277U 1977-07-18 1977-07-18 Expired JPS6120387Y2 (2)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP9448277U JPS6120387Y2 (2) 1977-07-18 1977-07-18

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP9448277U JPS6120387Y2 (2) 1977-07-18 1977-07-18

Publications (2)

Publication Number Publication Date
JPS5422308U JPS5422308U (2) 1979-02-14
JPS6120387Y2 true JPS6120387Y2 (2) 1986-06-19

Family

ID=29026524

Family Applications (1)

Application Number Title Priority Date Filing Date
JP9448277U Expired JPS6120387Y2 (2) 1977-07-18 1977-07-18

Country Status (1)

Country Link
JP (1) JPS6120387Y2 (2)

Also Published As

Publication number Publication date
JPS5422308U (2) 1979-02-14

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