SU543470A1 - Hole drilling - Google Patents

Hole drilling

Info

Publication number
SU543470A1
SU543470A1 SU2147793A SU2147793A SU543470A1 SU 543470 A1 SU543470 A1 SU 543470A1 SU 2147793 A SU2147793 A SU 2147793A SU 2147793 A SU2147793 A SU 2147793A SU 543470 A1 SU543470 A1 SU 543470A1
Authority
SU
USSR - Soviet Union
Prior art keywords
hole drilling
drilling
hole
Prior art date
Application number
SU2147793A
Other languages
Russian (ru)
Inventor
Федор Васильевич Рык
Юрий Сергеевич Благовещенский
Original Assignee
Минский Проектно-Конструкторский Технологический Институт
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 Минский Проектно-Конструкторский Технологический Институт filed Critical Минский Проектно-Конструкторский Технологический Институт
Priority to SU2147793A priority Critical patent/SU543470A1/en
Application granted granted Critical
Publication of SU543470A1 publication Critical patent/SU543470A1/en

Links

SU2147793A 1975-06-23 1975-06-23 Hole drilling SU543470A1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
SU2147793A SU543470A1 (en) 1975-06-23 1975-06-23 Hole drilling

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SU2147793A SU543470A1 (en) 1975-06-23 1975-06-23 Hole drilling

Publications (1)

Publication Number Publication Date
SU543470A1 true SU543470A1 (en) 1977-01-25

Family

ID=20623865

Family Applications (1)

Application Number Title Priority Date Filing Date
SU2147793A SU543470A1 (en) 1975-06-23 1975-06-23 Hole drilling

Country Status (1)

Country Link
SU (1) SU543470A1 (en)

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