SU391263A2 - - Google Patents

Info

Publication number
SU391263A2
SU391263A2 SU1761834A SU1761834A SU391263A2 SU 391263 A2 SU391263 A2 SU 391263A2 SU 1761834 A SU1761834 A SU 1761834A SU 1761834 A SU1761834 A SU 1761834A SU 391263 A2 SU391263 A2 SU 391263A2
Authority
SU
USSR - Soviet Union
Application number
SU1761834A
Other languages
Russian (ru)
Other versions
SU391263A1 (ru
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
Publication of SU391263A1 publication Critical patent/SU391263A1/ru
Priority claimed from SU1761834A external-priority patent/SU391263A1/ru
Application filed filed Critical
Priority to SU1761834A priority Critical patent/SU391263A1/ru
Application granted granted Critical
Publication of SU391263A2 publication Critical patent/SU391263A2/ru

Links

SU1761834A 1972-03-22 Забойное устройство скважины SU391263A1 (ru)

Priority Applications (1)

Application Number Priority Date Filing Date Title
SU1761834A SU391263A1 (ru) 1972-03-22 Забойное устройство скважины

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SU1761834A SU391263A1 (ru) 1972-03-22 Забойное устройство скважины

Publications (2)

Publication Number Publication Date
SU391263A1 SU391263A1 (ru)
SU391263A2 true SU391263A2 (xx) 1973-07-25

Family

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