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NO165258C - SUBMITABLE TEST VALVES. - Google Patents

SUBMITABLE TEST VALVES.

Info

Publication number
NO165258C
NO165258C NO852441A NO852441A NO165258C NO 165258 C NO165258 C NO 165258C NO 852441 A NO852441 A NO 852441A NO 852441 A NO852441 A NO 852441A NO 165258 C NO165258 C NO 165258C
Authority
NO
Norway
Prior art keywords
submitable
test valves
valves
test
submitable test
Prior art date
Application number
NO852441A
Other languages
Norwegian (no)
Other versions
NO165258B (en
NO852441L (en
Inventor
Kenneth L Schwendemann
Original Assignee
Otis Eng Co
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
Priority claimed from US06/329,920 external-priority patent/US4494609A/en
Publication of NO852441L publication Critical patent/NO852441L/en
Application filed by Otis Eng Co filed Critical Otis Eng Co
Priority to NO852441A priority Critical patent/NO165258C/en
Publication of NO165258B publication Critical patent/NO165258B/en
Publication of NO165258C publication Critical patent/NO165258C/en

Links

NO852441A 1981-04-29 1985-06-17 SUBMITABLE TEST VALVES. NO165258C (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
NO852441A NO165258C (en) 1981-04-29 1985-06-17 SUBMITABLE TEST VALVES.

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
US25868981A 1981-04-29 1981-04-29
US06/329,920 US4494609A (en) 1981-04-29 1981-12-11 Test tree
NO821404A NO821404L (en) 1981-04-29 1982-04-28 TEST-VENT FILTERS.
NO852441A NO165258C (en) 1981-04-29 1985-06-17 SUBMITABLE TEST VALVES.

Publications (3)

Publication Number Publication Date
NO852441L NO852441L (en) 1982-11-01
NO165258B NO165258B (en) 1990-10-08
NO165258C true NO165258C (en) 1991-01-16

Family

ID=27484061

Family Applications (1)

Application Number Title Priority Date Filing Date
NO852441A NO165258C (en) 1981-04-29 1985-06-17 SUBMITABLE TEST VALVES.

Country Status (1)

Country Link
NO (1) NO165258C (en)

Also Published As

Publication number Publication date
NO165258B (en) 1990-10-08
NO852441L (en) 1982-11-01

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