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SU473832A1 - Mining Hole - Google Patents

Mining Hole

Info

Publication number
SU473832A1
SU473832A1 SU1880334A SU1880334A SU473832A1 SU 473832 A1 SU473832 A1 SU 473832A1 SU 1880334 A SU1880334 A SU 1880334A SU 1880334 A SU1880334 A SU 1880334A SU 473832 A1 SU473832 A1 SU 473832A1
Authority
SU
USSR - Soviet Union
Prior art keywords
mining hole
mining
hole
tightening
Prior art date
Application number
SU1880334A
Other languages
Russian (ru)
Inventor
Василий Федосеевич Завертайло
Original Assignee
Всесоюзный научно-исследовательский и проектно-конструкторский институт добычи угля гидравлическим способом
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 и проектно-конструкторский институт добычи угля гидравлическим способом filed Critical Всесоюзный научно-исследовательский и проектно-конструкторский институт добычи угля гидравлическим способом
Priority to SU1880334A priority Critical patent/SU473832A1/en
Application granted granted Critical
Publication of SU473832A1 publication Critical patent/SU473832A1/en

Links

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  • Adornments (AREA)

Description

(54) ЗАТЯЖКА ДЛЯ ГОРНЫХ ВЫРАБОТОК(54) TIGHTENING FOR MINING

SU1880334A 1973-02-09 1973-02-09 Mining Hole SU473832A1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
SU1880334A SU473832A1 (en) 1973-02-09 1973-02-09 Mining Hole

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SU1880334A SU473832A1 (en) 1973-02-09 1973-02-09 Mining Hole

Publications (1)

Publication Number Publication Date
SU473832A1 true SU473832A1 (en) 1975-06-14

Family

ID=20541707

Family Applications (1)

Application Number Title Priority Date Filing Date
SU1880334A SU473832A1 (en) 1973-02-09 1973-02-09 Mining Hole

Country Status (1)

Country Link
SU (1) SU473832A1 (en)

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