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AU509338B2 - Ventilators - Google Patents
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AU509338B2 - Ventilators - Google Patents

Ventilators

Info

Publication number
AU509338B2
AU509338B2 AU24393/77A AU2439377A AU509338B2 AU 509338 B2 AU509338 B2 AU 509338B2 AU 24393/77 A AU24393/77 A AU 24393/77A AU 2439377 A AU2439377 A AU 2439377A AU 509338 B2 AU509338 B2 AU 509338B2
Authority
AU
Australia
Prior art keywords
ventilators
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.)
Expired
Application number
AU24393/77A
Other versions
AU2439377A (en
Inventor
R. J Vella
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.)
EMAIL WESTINGHOUSE PTY Ltd
Original Assignee
Email Ltd
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 Email Ltd filed Critical Email Ltd
Publication of AU2439377A publication Critical patent/AU2439377A/en
Application granted granted Critical
Publication of AU509338B2 publication Critical patent/AU509338B2/en
Expired 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
    • F24F7/02—Roof ventilation

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
AU24393/77A 1975-12-11 1975-12-11 Ventilators Expired AU509338B2 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
AUPC426475 1975-12-11

Related Child Applications (1)

Application Number Title Priority Date Filing Date
AU82576/82A Addition AU546302B2 (en) 1981-04-13 1981-04-13 Ventilator

Publications (2)

Publication Number Publication Date
AU2439377A AU2439377A (en) 1978-10-26
AU509338B2 true AU509338B2 (en) 1980-05-08

Family

ID=3766463

Family Applications (1)

Application Number Title Priority Date Filing Date
AU24393/77A Expired AU509338B2 (en) 1975-12-11 1975-12-11 Ventilators

Country Status (1)

Country Link
AU (1) AU509338B2 (en)

Also Published As

Publication number Publication date
AU2439377A (en) 1978-10-26

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