SU469800A1 - Буровое лопастное долото - Google Patents

Буровое лопастное долото

Info

Publication number
SU469800A1
SU469800A1 SU1846252A SU1846252A SU469800A1 SU 469800 A1 SU469800 A1 SU 469800A1 SU 1846252 A SU1846252 A SU 1846252A SU 1846252 A SU1846252 A SU 1846252A SU 469800 A1 SU469800 A1 SU 469800A1
Authority
SU
USSR - Soviet Union
Prior art keywords
drill bit
bit chisel
chisel
drill
bit
Prior art date
Application number
SU1846252A
Other languages
English (en)
Inventor
Григорий Иванович Матвеев
Валерий Иванович Игревский
Николай Александрович Жидовцев
Юрий Георгиевич Терентьев
Владимир Германович Савостьянов
Юрий Григорьевич Апанович
Виталий Сергеевич Травкин
Иван Федорович Вовчановский
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 SU1846252A priority Critical patent/SU469800A1/ru
Application granted granted Critical
Publication of SU469800A1 publication Critical patent/SU469800A1/ru

Links

SU1846252A 1972-11-16 1972-11-16 Буровое лопастное долото SU469800A1 (ru)

Priority Applications (1)

Application Number Priority Date Filing Date Title
SU1846252A SU469800A1 (ru) 1972-11-16 1972-11-16 Буровое лопастное долото

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SU1846252A SU469800A1 (ru) 1972-11-16 1972-11-16 Буровое лопастное долото

Publications (1)

Publication Number Publication Date
SU469800A1 true SU469800A1 (ru) 1975-05-05

Family

ID=20532082

Family Applications (1)

Application Number Title Priority Date Filing Date
SU1846252A SU469800A1 (ru) 1972-11-16 1972-11-16 Буровое лопастное долото

Country Status (1)

Country Link
SU (1) SU469800A1 (ru)

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