SU403848A2 - - Google Patents

Info

Publication number
SU403848A2
SU403848A2 SU1740240A SU1740240A SU403848A2 SU 403848 A2 SU403848 A2 SU 403848A2 SU 1740240 A SU1740240 A SU 1740240A SU 1740240 A SU1740240 A SU 1740240A SU 403848 A2 SU403848 A2 SU 403848A2
Authority
SU
USSR - Soviet Union
Application number
SU1740240A
Other languages
Russian (ru)
Other versions
SU403848A1 (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 SU403848A1 publication Critical patent/SU403848A1/ru
Priority claimed from SU1740240A external-priority patent/SU403848A1/ru
Application filed filed Critical
Priority to SU1740240A priority Critical patent/SU403848A1/ru
Application granted granted Critical
Publication of SU403848A2 publication Critical patent/SU403848A2/ru

Links

SU1740240A 1972-01-31 УСТРОЙСТВО дл РАСШИРЕНИЯ СКВАЖИН SU403848A1 (ru)

Priority Applications (1)

Application Number Priority Date Filing Date Title
SU1740240A SU403848A1 (ru) 1972-01-31 УСТРОЙСТВО дл РАСШИРЕНИЯ СКВАЖИН

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SU1740240A SU403848A1 (ru) 1972-01-31 УСТРОЙСТВО дл РАСШИРЕНИЯ СКВАЖИН

Publications (2)

Publication Number Publication Date
SU403848A1 SU403848A1 (ru)
SU403848A2 true SU403848A2 (ja) 1973-10-26

Family

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