JPS52109654A - Opening and closing apparatus for ventilating opening - Google Patents

Opening and closing apparatus for ventilating opening

Info

Publication number
JPS52109654A
JPS52109654A JP2559776A JP2559776A JPS52109654A JP S52109654 A JPS52109654 A JP S52109654A JP 2559776 A JP2559776 A JP 2559776A JP 2559776 A JP2559776 A JP 2559776A JP S52109654 A JPS52109654 A JP S52109654A
Authority
JP
Japan
Prior art keywords
opening
closing apparatus
ventilating
ventilating opening
closing
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
JP2559776A
Other languages
English (en)
Japanese (ja)
Other versions
JPS5325382B2 (enrdf_load_stackoverflow
Inventor
Kenichi Matsumura
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.)
Kumahira Safe Co Inc
Original Assignee
Kumahira Safe Co Inc
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 Kumahira Safe Co Inc filed Critical Kumahira Safe Co Inc
Priority to JP2559776A priority Critical patent/JPS52109654A/ja
Publication of JPS52109654A publication Critical patent/JPS52109654A/ja
Publication of JPS5325382B2 publication Critical patent/JPS5325382B2/ja
Granted legal-status Critical Current

Links

Landscapes

  • Cold Air Circulating Systems And Constructional Details In Refrigerators (AREA)
  • Devices That Are Associated With Refrigeration Equipment (AREA)
  • Air-Flow Control Members (AREA)
JP2559776A 1976-03-11 1976-03-11 Opening and closing apparatus for ventilating opening Granted JPS52109654A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP2559776A JPS52109654A (en) 1976-03-11 1976-03-11 Opening and closing apparatus for ventilating opening

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2559776A JPS52109654A (en) 1976-03-11 1976-03-11 Opening and closing apparatus for ventilating opening

Publications (2)

Publication Number Publication Date
JPS52109654A true JPS52109654A (en) 1977-09-14
JPS5325382B2 JPS5325382B2 (enrdf_load_stackoverflow) 1978-07-26

Family

ID=12170305

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2559776A Granted JPS52109654A (en) 1976-03-11 1976-03-11 Opening and closing apparatus for ventilating opening

Country Status (1)

Country Link
JP (1) JPS52109654A (enrdf_load_stackoverflow)

Also Published As

Publication number Publication date
JPS5325382B2 (enrdf_load_stackoverflow) 1978-07-26

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