JPS52109653A - Opening and closing apparatus for ventilating opening - Google Patents

Opening and closing apparatus for ventilating opening

Info

Publication number
JPS52109653A
JPS52109653A JP2559676A JP2559676A JPS52109653A JP S52109653 A JPS52109653 A JP S52109653A JP 2559676 A JP2559676 A JP 2559676A JP 2559676 A JP2559676 A JP 2559676A JP S52109653 A JPS52109653 A JP S52109653A
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
JP2559676A
Other languages
English (en)
Japanese (ja)
Other versions
JPS5342899B2 (https=
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 JP2559676A priority Critical patent/JPS52109653A/ja
Publication of JPS52109653A publication Critical patent/JPS52109653A/ja
Publication of JPS5342899B2 publication Critical patent/JPS5342899B2/ja
Granted legal-status Critical Current

Links

Landscapes

  • Ventilation (AREA)
  • Devices That Are Associated With Refrigeration Equipment (AREA)
JP2559676A 1976-03-11 1976-03-11 Opening and closing apparatus for ventilating opening Granted JPS52109653A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP2559676A JPS52109653A (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
JP2559676A JPS52109653A (en) 1976-03-11 1976-03-11 Opening and closing apparatus for ventilating opening

Publications (2)

Publication Number Publication Date
JPS52109653A true JPS52109653A (en) 1977-09-14
JPS5342899B2 JPS5342899B2 (https=) 1978-11-15

Family

ID=12170277

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2559676A Granted JPS52109653A (en) 1976-03-11 1976-03-11 Opening and closing apparatus for ventilating opening

Country Status (1)

Country Link
JP (1) JPS52109653A (https=)

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3486347A (en) * 1968-12-27 1969-12-30 Defiance Intern Ltd Self-defrosting refrigerator
JPS4944519A (https=) * 1972-09-04 1974-04-26

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3486347A (en) * 1968-12-27 1969-12-30 Defiance Intern Ltd Self-defrosting refrigerator
JPS4944519A (https=) * 1972-09-04 1974-04-26

Also Published As

Publication number Publication date
JPS5342899B2 (https=) 1978-11-15

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