SU415361A1 - - Google Patents

Info

Publication number
SU415361A1
SU415361A1 SU1857904A SU1857904A SU415361A1 SU 415361 A1 SU415361 A1 SU 415361A1 SU 1857904 A SU1857904 A SU 1857904A SU 1857904 A SU1857904 A SU 1857904A SU 415361 A1 SU415361 A1 SU 415361A1
Authority
SU
USSR - Soviet Union
Prior art keywords
monorail
column
drilling
machines
spacer
Prior art date
Application number
SU1857904A
Other languages
English (en)
Russian (ru)
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 SU1857904A priority Critical patent/SU415361A1/ru
Application granted granted Critical
Publication of SU415361A1 publication Critical patent/SU415361A1/ru

Links

Landscapes

  • Earth Drilling (AREA)
SU1857904A 1972-12-18 1972-12-18 SU415361A1 (enExample)

Priority Applications (1)

Application Number Priority Date Filing Date Title
SU1857904A SU415361A1 (enExample) 1972-12-18 1972-12-18

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SU1857904A SU415361A1 (enExample) 1972-12-18 1972-12-18

Publications (1)

Publication Number Publication Date
SU415361A1 true SU415361A1 (enExample) 1974-02-15

Family

ID=20535273

Family Applications (1)

Application Number Title Priority Date Filing Date
SU1857904A SU415361A1 (enExample) 1972-12-18 1972-12-18

Country Status (1)

Country Link
SU (1) SU415361A1 (enExample)

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