JPH0176487U - - Google Patents

Info

Publication number
JPH0176487U
JPH0176487U JP1987173016U JP17301687U JPH0176487U JP H0176487 U JPH0176487 U JP H0176487U JP 1987173016 U JP1987173016 U JP 1987173016U JP 17301687 U JP17301687 U JP 17301687U JP H0176487 U JPH0176487 U JP H0176487U
Authority
JP
Japan
Prior art keywords
opening
ventilation hole
closing
damper
ventilation
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
JP1987173016U
Other languages
English (en)
Japanese (ja)
Other versions
JPH057189Y2 (enrdf_load_stackoverflow
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 JP1987173016U priority Critical patent/JPH057189Y2/ja
Publication of JPH0176487U publication Critical patent/JPH0176487U/ja
Application granted granted Critical
Publication of JPH057189Y2 publication Critical patent/JPH057189Y2/ja
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

JP1987173016U 1987-11-12 1987-11-12 Expired - Lifetime JPH057189Y2 (enrdf_load_stackoverflow)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1987173016U JPH057189Y2 (enrdf_load_stackoverflow) 1987-11-12 1987-11-12

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1987173016U JPH057189Y2 (enrdf_load_stackoverflow) 1987-11-12 1987-11-12

Publications (2)

Publication Number Publication Date
JPH0176487U true JPH0176487U (enrdf_load_stackoverflow) 1989-05-23
JPH057189Y2 JPH057189Y2 (enrdf_load_stackoverflow) 1993-02-23

Family

ID=31464957

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1987173016U Expired - Lifetime JPH057189Y2 (enrdf_load_stackoverflow) 1987-11-12 1987-11-12

Country Status (1)

Country Link
JP (1) JPH057189Y2 (enrdf_load_stackoverflow)

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS61153792U (enrdf_load_stackoverflow) * 1985-03-14 1986-09-24

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS61153792U (enrdf_load_stackoverflow) * 1985-03-14 1986-09-24

Also Published As

Publication number Publication date
JPH057189Y2 (enrdf_load_stackoverflow) 1993-02-23

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