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ZA874242B - Smoke and fire ventilators - Google Patents

Smoke and fire ventilators

Info

Publication number
ZA874242B
ZA874242B ZA874242A ZA874242A ZA874242B ZA 874242 B ZA874242 B ZA 874242B ZA 874242 A ZA874242 A ZA 874242A ZA 874242 A ZA874242 A ZA 874242A ZA 874242 B ZA874242 B ZA 874242B
Authority
ZA
South Africa
Prior art keywords
ventilators
smoke
fire
fire ventilators
Prior art date
Application number
ZA874242A
Inventor
Johan Hendrik Zwiegelaar
Hendrik Zwiegelaar Johan
Original Assignee
Hendrik Zwiegelaar Johan
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 Hendrik Zwiegelaar Johan filed Critical Hendrik Zwiegelaar Johan
Priority to ZA874242A priority Critical patent/ZA874242B/en
Publication of ZA874242B publication Critical patent/ZA874242B/en

Links

ZA874242A 1986-06-18 1987-06-12 Smoke and fire ventilators ZA874242B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
ZA874242A ZA874242B (en) 1986-06-18 1987-06-12 Smoke and fire ventilators

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
ZA864545 1986-06-18
ZA874242A ZA874242B (en) 1986-06-18 1987-06-12 Smoke and fire ventilators

Publications (1)

Publication Number Publication Date
ZA874242B true ZA874242B (en) 1988-02-24

Family

ID=27137179

Family Applications (1)

Application Number Title Priority Date Filing Date
ZA874242A ZA874242B (en) 1986-06-18 1987-06-12 Smoke and fire ventilators

Country Status (1)

Country Link
ZA (1) ZA874242B (en)

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