JPS645707Y2 - - Google Patents

Info

Publication number
JPS645707Y2
JPS645707Y2 JP1980041792U JP4179280U JPS645707Y2 JP S645707 Y2 JPS645707 Y2 JP S645707Y2 JP 1980041792 U JP1980041792 U JP 1980041792U JP 4179280 U JP4179280 U JP 4179280U JP S645707 Y2 JPS645707 Y2 JP S645707Y2
Authority
JP
Japan
Prior art keywords
hole
ventilation
insect screen
ventilation fan
ventilation hole
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
JP1980041792U
Other languages
English (en)
Japanese (ja)
Other versions
JPS56144229U (en, 2012
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 JP1980041792U priority Critical patent/JPS645707Y2/ja
Publication of JPS56144229U publication Critical patent/JPS56144229U/ja
Application granted granted Critical
Publication of JPS645707Y2 publication Critical patent/JPS645707Y2/ja
Expired legal-status Critical Current

Links

Landscapes

  • Specific Sealing Or Ventilating Devices For Doors And Windows (AREA)
JP1980041792U 1980-03-28 1980-03-28 Expired JPS645707Y2 (en, 2012)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1980041792U JPS645707Y2 (en, 2012) 1980-03-28 1980-03-28

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1980041792U JPS645707Y2 (en, 2012) 1980-03-28 1980-03-28

Publications (2)

Publication Number Publication Date
JPS56144229U JPS56144229U (en, 2012) 1981-10-30
JPS645707Y2 true JPS645707Y2 (en, 2012) 1989-02-13

Family

ID=29637180

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1980041792U Expired JPS645707Y2 (en, 2012) 1980-03-28 1980-03-28

Country Status (1)

Country Link
JP (1) JPS645707Y2 (en, 2012)

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5035540U (en, 2012) * 1973-07-23 1975-04-15

Also Published As

Publication number Publication date
JPS56144229U (en, 2012) 1981-10-30

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