NO172150C - HEAT-INSULATING DEVICE FOR UNDERGROUND CONDITIONS, AND PROCEDURE FOR LOCATING SUCH A DEVICE - Google Patents

HEAT-INSULATING DEVICE FOR UNDERGROUND CONDITIONS, AND PROCEDURE FOR LOCATING SUCH A DEVICE

Info

Publication number
NO172150C
NO172150C NO902370A NO902370A NO172150C NO 172150 C NO172150 C NO 172150C NO 902370 A NO902370 A NO 902370A NO 902370 A NO902370 A NO 902370A NO 172150 C NO172150 C NO 172150C
Authority
NO
Norway
Prior art keywords
locating
procedure
heat
underground conditions
insulating
Prior art date
Application number
NO902370A
Other languages
Norwegian (no)
Other versions
NO172150B (en
NO902370L (en
NO902370D0 (en
Inventor
Gilles Argy
Philippe Marchal
Michel Grapin
Original Assignee
Hutchinson Sa
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 FR8320911A external-priority patent/FR2557671B1/en
Publication of NO902370L publication Critical patent/NO902370L/en
Application filed by Hutchinson Sa filed Critical Hutchinson Sa
Priority to NO902370A priority Critical patent/NO172150C/en
Publication of NO902370D0 publication Critical patent/NO902370D0/en
Publication of NO172150B publication Critical patent/NO172150B/en
Publication of NO172150C publication Critical patent/NO172150C/en

Links

NO902370A 1983-12-28 1990-05-29 HEAT-INSULATING DEVICE FOR UNDERGROUND CONDITIONS, AND PROCEDURE FOR LOCATING SUCH A DEVICE NO172150C (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
NO902370A NO172150C (en) 1983-12-28 1990-05-29 HEAT-INSULATING DEVICE FOR UNDERGROUND CONDITIONS, AND PROCEDURE FOR LOCATING SUCH A DEVICE

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
FR8320911A FR2557671B1 (en) 1983-12-28 1983-12-28 IMPROVEMENTS IN THE MEANS OF THERMAL INSULATION OF PIPES SUBJECT TO THERMAL, HYDROSTATIC AND MECHANICAL CONSTRAINTS AND THEIR IMPLEMENTATION, AND METHODS OF MAKING SUCH MEANS OF INSULATION
NO845255A NO171615C (en) 1983-12-28 1984-12-27 HEAT-INSULATING DEVICE FOR UNDERGROUND CONDITIONS, AND PROCEDURES FOR PLACING THE HEAT-INSULATING DEVICE
NO902370A NO172150C (en) 1983-12-28 1990-05-29 HEAT-INSULATING DEVICE FOR UNDERGROUND CONDITIONS, AND PROCEDURE FOR LOCATING SUCH A DEVICE

Publications (4)

Publication Number Publication Date
NO902370L NO902370L (en) 1985-07-01
NO902370D0 NO902370D0 (en) 1990-05-29
NO172150B NO172150B (en) 1993-03-01
NO172150C true NO172150C (en) 1993-06-09

Family

ID=27251188

Family Applications (1)

Application Number Title Priority Date Filing Date
NO902370A NO172150C (en) 1983-12-28 1990-05-29 HEAT-INSULATING DEVICE FOR UNDERGROUND CONDITIONS, AND PROCEDURE FOR LOCATING SUCH A DEVICE

Country Status (1)

Country Link
NO (1) NO172150C (en)

Also Published As

Publication number Publication date
NO172150B (en) 1993-03-01
NO902370L (en) 1985-07-01
NO902370D0 (en) 1990-05-29

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