JPS4919647A - - Google Patents

Info

Publication number
JPS4919647A
JPS4919647A JP47031016A JP3101672A JPS4919647A JP S4919647 A JPS4919647 A JP S4919647A JP 47031016 A JP47031016 A JP 47031016A JP 3101672 A JP3101672 A JP 3101672A JP S4919647 A JPS4919647 A JP S4919647A
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.)
Pending
Application number
JP47031016A
Other languages
Japanese (ja)
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 JP47031016A priority Critical patent/JPS4919647A/ja
Priority to DE19722237196 priority patent/DE2237196A1/de
Priority to GB3584172A priority patent/GB1393772A/en
Priority to US00284755A priority patent/US3800686A/en
Priority to FR7232404A priority patent/FR2155943B2/fr
Priority to AU46708/72A priority patent/AU476075B2/en
Priority to CA165,976A priority patent/CA979271A/en
Publication of JPS4919647A publication Critical patent/JPS4919647A/ja
Pending legal-status Critical Current

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24—HEATING; RANGES; VENTILATING
    • F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F7/00—Ventilation
    • F24F7/04—Ventilation with ducting systems, e.g. by double walls; with natural circulation
JP47031016A 1971-09-14 1972-03-28 Pending JPS4919647A (xx)

Priority Applications (7)

Application Number Priority Date Filing Date Title
JP47031016A JPS4919647A (xx) 1972-03-28 1972-03-28
DE19722237196 DE2237196A1 (de) 1971-09-14 1972-07-28 I-foermiges kanalsystem zur belueftung von raeumen
GB3584172A GB1393772A (en) 1971-09-14 1972-08-01 Air supply system for buildings
US00284755A US3800686A (en) 1972-03-28 1972-08-29 Air supply and exhaust duct system in a building
FR7232404A FR2155943B2 (xx) 1971-09-14 1972-09-13
AU46708/72A AU476075B2 (en) 1972-03-28 1972-09-14 An improved air supply system for buildings
CA165,976A CA979271A (en) 1972-03-28 1973-03-13 I-shaped duct system

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP47031016A JPS4919647A (xx) 1972-03-28 1972-03-28

Publications (1)

Publication Number Publication Date
JPS4919647A true JPS4919647A (xx) 1974-02-21

Family

ID=12319726

Family Applications (1)

Application Number Title Priority Date Filing Date
JP47031016A Pending JPS4919647A (xx) 1971-09-14 1972-03-28

Country Status (3)

Country Link
US (1) US3800686A (xx)
JP (1) JPS4919647A (xx)
CA (1) CA979271A (xx)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS59189028U (ja) * 1983-06-02 1984-12-14 大下　一義 加圧ダクト
JPS60128251U (ja) * 1984-02-03 1985-08-28 大下　一義 加圧ダクト
US4927971A (en) * 1988-05-11 1990-05-22 Mitsubishi Paper Mills Ltd. Desensitizer composition

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3705241A1 (de) * 1986-12-24 1988-07-07 Escher Wyss Gmbh Verfahren zur mechanisch-thermischen entwaesserung einer faserstoffbahn
US5160294A (en) * 1991-03-25 1992-11-03 Pentwater Wire Products, Inc. Spacer rack for smoke detection
US5246397A (en) * 1991-03-25 1993-09-21 Pentwater Wire Products, Inc. Spacer rack for smoke detecton having separable sections

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US52528A (en) * 1866-02-13 Improved system of ventilating houses
US533454A (en) * 1895-02-05 Heating and ventilating apparatus
US802871A (en) * 1903-03-09 1905-10-24 Frederick V Matton Ventilating device for buildings.
US960921A (en) * 1908-07-10 1910-06-07 David Hill Ventilating apparatus.
US1814979A (en) * 1929-04-18 1931-07-14 Kerr Chickeries Inc Combination chick storage, brooder and incubator
DE1604114B1 (de) * 1965-02-23 1971-12-23 Svenska Flaektfabriken Ab Einrichtung zur aufrechterhaltung einer staub und bakterien freien zone innerhalb eines raumes
US3354946A (en) * 1965-07-30 1967-11-28 Tempmaster Corp Air conditioning system

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS59189028U (ja) * 1983-06-02 1984-12-14 大下　一義 加圧ダクト
JPS60128251U (ja) * 1984-02-03 1985-08-28 大下　一義 加圧ダクト
US4927971A (en) * 1988-05-11 1990-05-22 Mitsubishi Paper Mills Ltd. Desensitizer composition

Also Published As

Publication number Publication date
CA979271A (en) 1975-12-09
US3800686A (en) 1974-04-02

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