JPS4972949A - - Google Patents

Info

Publication number
JPS4972949A
JPS4972949A JP47116362A JP11636272A JPS4972949A JP S4972949 A JPS4972949 A JP S4972949A JP 47116362 A JP47116362 A JP 47116362A JP 11636272 A JP11636272 A JP 11636272A JP S4972949 A JPS4972949 A JP S4972949A
Authority
JP
Japan
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
JP47116362A
Other languages
Japanese (ja)
Other versions
JPS5441822B2 (cs
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 JP11636272A priority Critical patent/JPS5441822B2/ja
Publication of JPS4972949A publication Critical patent/JPS4972949A/ja
Publication of JPS5441822B2 publication Critical patent/JPS5441822B2/ja
Expired legal-status Critical Current

Links

Classifications

    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
    • Y02B30/00—Energy efficient heating, ventilation or air conditioning [HVAC]
    • Y02B30/56—Heat recovery units

Landscapes

  • Ventilation (AREA)
JP11636272A 1972-11-17 1972-11-17 Expired JPS5441822B2 (cs)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP11636272A JPS5441822B2 (cs) 1972-11-17 1972-11-17

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP11636272A JPS5441822B2 (cs) 1972-11-17 1972-11-17

Publications (2)

Publication Number Publication Date
JPS4972949A true JPS4972949A (cs) 1974-07-15
JPS5441822B2 JPS5441822B2 (cs) 1979-12-11

Family

ID=14685072

Family Applications (1)

Application Number Title Priority Date Filing Date
JP11636272A Expired JPS5441822B2 (cs) 1972-11-17 1972-11-17

Country Status (1)

Country Link
JP (1) JPS5441822B2 (cs)

Also Published As

Publication number Publication date
JPS5441822B2 (cs) 1979-12-11

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