IE852249L - Surface hardening of drill rod coupling - Google Patents

Surface hardening of drill rod coupling

Info

Publication number
IE852249L
IE852249L IE224985A IE224985A IE852249L IE 852249 L IE852249 L IE 852249L IE 224985 A IE224985 A IE 224985A IE 224985 A IE224985 A IE 224985A IE 852249 L IE852249 L IE 852249L
Authority
IE
Ireland
Prior art keywords
drill rod
surface hardening
rod coupling
coupling
hardening
Prior art date
Application number
IE224985A
Original Assignee
Saipem Spa
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 Saipem Spa filed Critical Saipem Spa
Priority to IE224985A priority Critical patent/IE852249L/en
Publication of IE852249L publication Critical patent/IE852249L/en

Links

IE224985A 1985-09-12 1985-09-12 Surface hardening of drill rod coupling IE852249L (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
IE224985A IE852249L (en) 1985-09-12 1985-09-12 Surface hardening of drill rod coupling

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IE224985A IE852249L (en) 1985-09-12 1985-09-12 Surface hardening of drill rod coupling

Publications (1)

Publication Number Publication Date
IE852249L true IE852249L (en) 1986-03-13

Family

ID=11033720

Family Applications (1)

Application Number Title Priority Date Filing Date
IE224985A IE852249L (en) 1985-09-12 1985-09-12 Surface hardening of drill rod coupling

Country Status (1)

Country Link
IE (1) IE852249L (en)

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