SU468993A1 - Chisel for airlift drilling - Google Patents

Chisel for airlift drilling

Info

Publication number
SU468993A1
SU468993A1 SU1874921A SU1874921A SU468993A1 SU 468993 A1 SU468993 A1 SU 468993A1 SU 1874921 A SU1874921 A SU 1874921A SU 1874921 A SU1874921 A SU 1874921A SU 468993 A1 SU468993 A1 SU 468993A1
Authority
SU
USSR - Soviet Union
Prior art keywords
airlift
chisel
drilling
airlift drilling
Prior art date
Application number
SU1874921A
Other languages
Russian (ru)
Inventor
Игорь Петрович Чеботков
Вячеслав Григорьевич Рожков
Борис Николаевич Деркач
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 SU1874921A priority Critical patent/SU468993A1/en
Application granted granted Critical
Publication of SU468993A1 publication Critical patent/SU468993A1/en

Links

Landscapes

  • Crystals, And After-Treatments Of Crystals (AREA)

Description

Фиг.ЗFig.Z

SU1874921A 1973-01-24 1973-01-24 Chisel for airlift drilling SU468993A1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
SU1874921A SU468993A1 (en) 1973-01-24 1973-01-24 Chisel for airlift drilling

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SU1874921A SU468993A1 (en) 1973-01-24 1973-01-24 Chisel for airlift drilling

Publications (1)

Publication Number Publication Date
SU468993A1 true SU468993A1 (en) 1975-04-30

Family

ID=20540131

Family Applications (1)

Application Number Title Priority Date Filing Date
SU1874921A SU468993A1 (en) 1973-01-24 1973-01-24 Chisel for airlift drilling

Country Status (1)

Country Link
SU (1) SU468993A1 (en)

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