MX153556A - IMPROVEMENTS IN SUB-SURFACE SAFETY VALVE - Google Patents

IMPROVEMENTS IN SUB-SURFACE SAFETY VALVE

Info

Publication number
MX153556A
MX153556A MX18824281A MX18824281A MX153556A MX 153556 A MX153556 A MX 153556A MX 18824281 A MX18824281 A MX 18824281A MX 18824281 A MX18824281 A MX 18824281A MX 153556 A MX153556 A MX 153556A
Authority
MX
Mexico
Prior art keywords
sub
safety valve
surface safety
valve
safety
Prior art date
Application number
MX18824281A
Other languages
Spanish (es)
Inventor
Neil Hoover Akkerman
Original Assignee
Ava Int Corp
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 Ava Int Corp filed Critical Ava Int Corp
Priority to MX18824281A priority Critical patent/MX153556A/en
Publication of MX153556A publication Critical patent/MX153556A/en

Links

MX18824281A 1981-07-10 1981-07-10 IMPROVEMENTS IN SUB-SURFACE SAFETY VALVE MX153556A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
MX18824281A MX153556A (en) 1981-07-10 1981-07-10 IMPROVEMENTS IN SUB-SURFACE SAFETY VALVE

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
MX18824281A MX153556A (en) 1981-07-10 1981-07-10 IMPROVEMENTS IN SUB-SURFACE SAFETY VALVE

Publications (1)

Publication Number Publication Date
MX153556A true MX153556A (en) 1986-11-14

Family

ID=19747684

Family Applications (1)

Application Number Title Priority Date Filing Date
MX18824281A MX153556A (en) 1981-07-10 1981-07-10 IMPROVEMENTS IN SUB-SURFACE SAFETY VALVE

Country Status (1)

Country Link
MX (1) MX153556A (en)

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