SU588335A1 - Бурова коронка - Google Patents

Бурова коронка

Info

Publication number
SU588335A1
SU588335A1 SU742034522A SU2034522A SU588335A1 SU 588335 A1 SU588335 A1 SU 588335A1 SU 742034522 A SU742034522 A SU 742034522A SU 2034522 A SU2034522 A SU 2034522A SU 588335 A1 SU588335 A1 SU 588335A1
Authority
SU
USSR - Soviet Union
Prior art keywords
drilling bit
drilling
bit
drilling crown
crown
Prior art date
Application number
SU742034522A
Other languages
English (en)
Inventor
Евгений Иванович Быченков
Борис Дмитриевич Бабушкин
Original Assignee
Всесоюзный Научно-Исследовательский Институт Методики И Техники Разведки Витр
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 Всесоюзный Научно-Исследовательский Институт Методики И Техники Разведки Витр filed Critical Всесоюзный Научно-Исследовательский Институт Методики И Техники Разведки Витр
Priority to SU742034522A priority Critical patent/SU588335A1/ru
Application granted granted Critical
Publication of SU588335A1 publication Critical patent/SU588335A1/ru

Links

Landscapes

  • Glass Compositions (AREA)
  • Earth Drilling (AREA)
  • Drilling And Boring (AREA)

Description

(54) БУРОВАЯ КОРОНКА
SU742034522A 1974-06-17 1974-06-17 Бурова коронка SU588335A1 (ru)

Priority Applications (1)

Application Number Priority Date Filing Date Title
SU742034522A SU588335A1 (ru) 1974-06-17 1974-06-17 Бурова коронка

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SU742034522A SU588335A1 (ru) 1974-06-17 1974-06-17 Бурова коронка

Publications (1)

Publication Number Publication Date
SU588335A1 true SU588335A1 (ru) 1978-01-15

Family

ID=20587920

Family Applications (1)

Application Number Title Priority Date Filing Date
SU742034522A SU588335A1 (ru) 1974-06-17 1974-06-17 Бурова коронка

Country Status (1)

Country Link
SU (1) SU588335A1 (ru)

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