IT8247983A0 - DEVICE FOR MAKING DRILLINGS IN THE GROUND - Google Patents

DEVICE FOR MAKING DRILLINGS IN THE GROUND

Info

Publication number
IT8247983A0
IT8247983A0 IT8247983A IT4798382A IT8247983A0 IT 8247983 A0 IT8247983 A0 IT 8247983A0 IT 8247983 A IT8247983 A IT 8247983A IT 4798382 A IT4798382 A IT 4798382A IT 8247983 A0 IT8247983 A0 IT 8247983A0
Authority
IT
Italy
Prior art keywords
drillings
ground
making
making drillings
Prior art date
Application number
IT8247983A
Other languages
Italian (it)
Other versions
IT1189234B (en
Inventor
Trofimovich Karavaev Andron
Dmitrievich Plavskikh Vladimir
Danilovich Terskov Alexei
Viktorovich Sukhushin Anatoly
Prokhorovich Chepurnoi Nikolai
Nikolaevich Cherednikov Evgeny
Original Assignee
Inst Gornogo Dela Sibirskogo O
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 Inst Gornogo Dela Sibirskogo O filed Critical Inst Gornogo Dela Sibirskogo O
Priority to IT4798382A priority Critical patent/IT1189234B/en
Publication of IT8247983A0 publication Critical patent/IT8247983A0/en
Application granted granted Critical
Publication of IT1189234B publication Critical patent/IT1189234B/en

Links

IT4798382A 1982-03-12 1982-03-12 Well sinking appts. with tail-piece connector - for percussion unit having passages for receiving rope ends attached to extractor tool IT1189234B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
IT4798382A IT1189234B (en) 1982-03-12 1982-03-12 Well sinking appts. with tail-piece connector - for percussion unit having passages for receiving rope ends attached to extractor tool

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT4798382A IT1189234B (en) 1982-03-12 1982-03-12 Well sinking appts. with tail-piece connector - for percussion unit having passages for receiving rope ends attached to extractor tool

Publications (2)

Publication Number Publication Date
IT8247983A0 true IT8247983A0 (en) 1982-03-12
IT1189234B IT1189234B (en) 1988-01-28

Family

ID=11263775

Family Applications (1)

Application Number Title Priority Date Filing Date
IT4798382A IT1189234B (en) 1982-03-12 1982-03-12 Well sinking appts. with tail-piece connector - for percussion unit having passages for receiving rope ends attached to extractor tool

Country Status (1)

Country Link
IT (1) IT1189234B (en)

Also Published As

Publication number Publication date
IT1189234B (en) 1988-01-28

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