SU578425A1 - Drilling shock-absorber - Google Patents

Drilling shock-absorber

Info

Publication number
SU578425A1
SU578425A1 SU7502125950A SU2125950A SU578425A1 SU 578425 A1 SU578425 A1 SU 578425A1 SU 7502125950 A SU7502125950 A SU 7502125950A SU 2125950 A SU2125950 A SU 2125950A SU 578425 A1 SU578425 A1 SU 578425A1
Authority
SU
USSR - Soviet Union
Prior art keywords
absorber
drilling shock
drilling
shock
Prior art date
Application number
SU7502125950A
Other languages
Russian (ru)
Inventor
Богдан Любомирович Пелех
Василий Михайлович Шопа
Original Assignee
Львовский Филиал Математической Физики Института Математики Ан Украинской Сср
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 Львовский Филиал Математической Физики Института Математики Ан Украинской Сср filed Critical Львовский Филиал Математической Физики Института Математики Ан Украинской Сср
Priority to SU7502125950A priority Critical patent/SU578425A1/en
Application granted granted Critical
Publication of SU578425A1 publication Critical patent/SU578425A1/en

Links

SU7502125950A 1975-04-15 1975-04-15 Drilling shock-absorber SU578425A1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
SU7502125950A SU578425A1 (en) 1975-04-15 1975-04-15 Drilling shock-absorber

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SU7502125950A SU578425A1 (en) 1975-04-15 1975-04-15 Drilling shock-absorber

Publications (1)

Publication Number Publication Date
SU578425A1 true SU578425A1 (en) 1977-10-30

Family

ID=20616770

Family Applications (1)

Application Number Title Priority Date Filing Date
SU7502125950A SU578425A1 (en) 1975-04-15 1975-04-15 Drilling shock-absorber

Country Status (1)

Country Link
SU (1) SU578425A1 (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4759738A (en) * 1984-06-01 1988-07-26 Bralorne Resources Limited Floating cushion sub

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4759738A (en) * 1984-06-01 1988-07-26 Bralorne Resources Limited Floating cushion sub

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