ZA916153B - Pressure equalizing valve - Google Patents

Pressure equalizing valve

Info

Publication number
ZA916153B
ZA916153B ZA916153A ZA916153A ZA916153B ZA 916153 B ZA916153 B ZA 916153B ZA 916153 A ZA916153 A ZA 916153A ZA 916153 A ZA916153 A ZA 916153A ZA 916153 B ZA916153 B ZA 916153B
Authority
ZA
South Africa
Prior art keywords
pressure equalizing
equalizing valve
valve
pressure
equalizing
Prior art date
Application number
ZA916153A
Inventor
Ian Fraser-Johnston
Fraser-Johnston Ian
Original Assignee
Ian Fraser Johnston
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 Ian Fraser Johnston filed Critical Ian Fraser Johnston
Priority to ZA916153A priority Critical patent/ZA916153B/en
Publication of ZA916153B publication Critical patent/ZA916153B/en

Links

ZA916153A 1990-05-03 1991-08-05 Pressure equalizing valve ZA916153B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
ZA916153A ZA916153B (en) 1990-05-03 1991-08-05 Pressure equalizing valve

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
ZA903366 1990-05-03
ZA916153A ZA916153B (en) 1990-05-03 1991-08-05 Pressure equalizing valve

Publications (1)

Publication Number Publication Date
ZA916153B true ZA916153B (en) 1993-04-28

Family

ID=27141079

Family Applications (1)

Application Number Title Priority Date Filing Date
ZA916153A ZA916153B (en) 1990-05-03 1991-08-05 Pressure equalizing valve

Country Status (1)

Country Link
ZA (1) ZA916153B (en)

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