FI52137C - Laite, joka vakauttaa tunnelia louhivan osan kulkusuunnan - Google Patents

Laite, joka vakauttaa tunnelia louhivan osan kulkusuunnan

Info

Publication number
FI52137C
FI52137C FI338170A FI338170A FI52137C FI 52137 C FI52137 C FI 52137C FI 338170 A FI338170 A FI 338170A FI 338170 A FI338170 A FI 338170A FI 52137 C FI52137 C FI 52137C
Authority
FI
Finland
Prior art keywords
stabilizes
tunnel
travel
excavating part
excavating
Prior art date
Application number
FI338170A
Other languages
English (en)
Finnish (fi)
Swedish (sv)
Other versions
FI52137B (Direct
Inventor
Alexandr Dmitrievich Kostylev
Konstantin Stepanovich Gurkov
Khaim Berkovich Tkach
Nikolai Prokhorovich Chepurnoi
Original Assignee
Inst Gornogo Dela Sibirskogo O
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 Inst Gornogo Dela Sibirskogo O filed Critical Inst Gornogo Dela Sibirskogo O
Priority to FI338170A priority Critical patent/FI52137C/fi
Application granted granted Critical
Publication of FI52137B publication Critical patent/FI52137B/fi
Publication of FI52137C publication Critical patent/FI52137C/fi

Links

FI338170A 1970-12-15 1970-12-15 Laite, joka vakauttaa tunnelia louhivan osan kulkusuunnan FI52137C (fi)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FI338170A FI52137C (fi) 1970-12-15 1970-12-15 Laite, joka vakauttaa tunnelia louhivan osan kulkusuunnan

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FI338170A FI52137C (fi) 1970-12-15 1970-12-15 Laite, joka vakauttaa tunnelia louhivan osan kulkusuunnan

Publications (2)

Publication Number Publication Date
FI52137B FI52137B (Direct) 1977-02-28
FI52137C true FI52137C (fi) 1977-06-10

Family

ID=8508366

Family Applications (1)

Application Number Title Priority Date Filing Date
FI338170A FI52137C (fi) 1970-12-15 1970-12-15 Laite, joka vakauttaa tunnelia louhivan osan kulkusuunnan

Country Status (1)

Country Link
FI (1) FI52137C (Direct)

Also Published As

Publication number Publication date
FI52137B (Direct) 1977-02-28

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