JPS51138048A - Automatic open and closing ventilation door - Google Patents

Automatic open and closing ventilation door

Info

Publication number
JPS51138048A
JPS51138048A JP50062689A JP6268975A JPS51138048A JP S51138048 A JPS51138048 A JP S51138048A JP 50062689 A JP50062689 A JP 50062689A JP 6268975 A JP6268975 A JP 6268975A JP S51138048 A JPS51138048 A JP S51138048A
Authority
JP
Japan
Prior art keywords
automatic open
ventilation door
closing ventilation
closing
greenhouse
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
JP50062689A
Other languages
English (en)
Japanese (ja)
Other versions
JPS5332973B2 (cs
Inventor
Takezo Ishimaru
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
YOUBU KK
Original Assignee
YOUBU KK
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 by YOUBU KK filed Critical YOUBU KK
Priority to JP50062689A priority Critical patent/JPS51138048A/ja
Publication of JPS51138048A publication Critical patent/JPS51138048A/ja
Publication of JPS5332973B2 publication Critical patent/JPS5332973B2/ja
Granted legal-status Critical Current

Links

Landscapes

  • Air-Flow Control Members (AREA)
JP50062689A 1975-05-26 1975-05-26 Automatic open and closing ventilation door Granted JPS51138048A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP50062689A JPS51138048A (en) 1975-05-26 1975-05-26 Automatic open and closing ventilation door

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP50062689A JPS51138048A (en) 1975-05-26 1975-05-26 Automatic open and closing ventilation door

Publications (2)

Publication Number Publication Date
JPS51138048A true JPS51138048A (en) 1976-11-29
JPS5332973B2 JPS5332973B2 (cs) 1978-09-11

Family

ID=13207493

Family Applications (1)

Application Number Title Priority Date Filing Date
JP50062689A Granted JPS51138048A (en) 1975-05-26 1975-05-26 Automatic open and closing ventilation door

Country Status (1)

Country Link
JP (1) JPS51138048A (cs)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0712376A (ja) * 1993-06-24 1995-01-17 Mitsubishi Electric Corp サニタリー用換気装置
KR100970054B1 (ko) * 2003-08-29 2010-07-16 파나소닉 주식회사 유로 개폐 장치 및 공기 조화기

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4898646A (cs) * 1972-03-28 1973-12-14
JPS4947130A (cs) * 1972-06-22 1974-05-07

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4898646A (cs) * 1972-03-28 1973-12-14
JPS4947130A (cs) * 1972-06-22 1974-05-07

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0712376A (ja) * 1993-06-24 1995-01-17 Mitsubishi Electric Corp サニタリー用換気装置
KR100970054B1 (ko) * 2003-08-29 2010-07-16 파나소닉 주식회사 유로 개폐 장치 및 공기 조화기

Also Published As

Publication number Publication date
JPS5332973B2 (cs) 1978-09-11

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