SU367973A1 - - Google Patents

Info

Publication number
SU367973A1
SU367973A1 SU1497492A SU1497492A SU367973A1 SU 367973 A1 SU367973 A1 SU 367973A1 SU 1497492 A SU1497492 A SU 1497492A SU 1497492 A SU1497492 A SU 1497492A SU 367973 A1 SU367973 A1 SU 367973A1
Authority
SU
USSR - Soviet Union
Prior art keywords
drill
torque
valve
cavity
drilling
Prior art date
Application number
SU1497492A
Other languages
English (en)
Russian (ru)
Inventor
Ю. Д. Родионов В. Д. Хицан БИБЛИОТЕКА витель Специальное конструкторское бюро проектированию агре ЗГЛИТ Авторы изобретени И. Д. Абушенков
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 filed Critical
Priority to SU1497492A priority Critical patent/SU367973A1/ru
Application granted granted Critical
Publication of SU367973A1 publication Critical patent/SU367973A1/ru

Links

Landscapes

  • Drilling And Boring (AREA)
SU1497492A 1970-11-30 1970-11-30 SU367973A1 (de)

Priority Applications (1)

Application Number Priority Date Filing Date Title
SU1497492A SU367973A1 (de) 1970-11-30 1970-11-30

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SU1497492A SU367973A1 (de) 1970-11-30 1970-11-30

Publications (1)

Publication Number Publication Date
SU367973A1 true SU367973A1 (de) 1973-01-26

Family

ID=20460729

Family Applications (1)

Application Number Title Priority Date Filing Date
SU1497492A SU367973A1 (de) 1970-11-30 1970-11-30

Country Status (1)

Country Link
SU (1) SU367973A1 (de)

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