SU1174172A2 - Versions of drilling apparatus - Google Patents

Versions of drilling apparatus

Info

Publication number
SU1174172A2
SU1174172A2 SU833645899A SU3645899A SU1174172A2 SU 1174172 A2 SU1174172 A2 SU 1174172A2 SU 833645899 A SU833645899 A SU 833645899A SU 3645899 A SU3645899 A SU 3645899A SU 1174172 A2 SU1174172 A2 SU 1174172A2
Authority
SU
USSR - Soviet Union
Prior art keywords
versions
drilling apparatus
drilling
Prior art date
Application number
SU833645899A
Other languages
Russian (ru)
Inventor
Viktor A Vedmedovskij
Igor A Slavgorodskij
Yurij V Filippov
Original Assignee
Rizhskij Polt Inst
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 Rizhskij Polt Inst filed Critical Rizhskij Polt Inst
Priority to SU833645899A priority Critical patent/SU1174172A2/en
Application granted granted Critical
Publication of SU1174172A2 publication Critical patent/SU1174172A2/en

Links

SU833645899A 1983-09-19 1983-09-19 Versions of drilling apparatus SU1174172A2 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
SU833645899A SU1174172A2 (en) 1983-09-19 1983-09-19 Versions of drilling apparatus

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SU833645899A SU1174172A2 (en) 1983-09-19 1983-09-19 Versions of drilling apparatus

Publications (1)

Publication Number Publication Date
SU1174172A2 true SU1174172A2 (en) 1985-08-23

Family

ID=21083120

Family Applications (1)

Application Number Title Priority Date Filing Date
SU833645899A SU1174172A2 (en) 1983-09-19 1983-09-19 Versions of drilling apparatus

Country Status (1)

Country Link
SU (1) SU1174172A2 (en)

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