JPS62122243U - - Google Patents

Info

Publication number
JPS62122243U
JPS62122243U JP989886U JP989886U JPS62122243U JP S62122243 U JPS62122243 U JP S62122243U JP 989886 U JP989886 U JP 989886U JP 989886 U JP989886 U JP 989886U JP S62122243 U JPS62122243 U JP S62122243U
Authority
JP
Japan
Prior art keywords
outer frame
opening
fire damper
ceiling
threaded part
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
JP989886U
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 JP989886U priority Critical patent/JPS62122243U/ja
Publication of JPS62122243U publication Critical patent/JPS62122243U/ja
Pending legal-status Critical Current

Links

Landscapes

  • Ventilation (AREA)
JP989886U 1986-01-27 1986-01-27 Pending JPS62122243U (enrdf_load_stackoverflow)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP989886U JPS62122243U (enrdf_load_stackoverflow) 1986-01-27 1986-01-27

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP989886U JPS62122243U (enrdf_load_stackoverflow) 1986-01-27 1986-01-27

Publications (1)

Publication Number Publication Date
JPS62122243U true JPS62122243U (enrdf_load_stackoverflow) 1987-08-03

Family

ID=30795649

Family Applications (1)

Application Number Title Priority Date Filing Date
JP989886U Pending JPS62122243U (enrdf_load_stackoverflow) 1986-01-27 1986-01-27

Country Status (1)

Country Link
JP (1) JPS62122243U (enrdf_load_stackoverflow)

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