CA1107711A - Outil brise-roc pour machine a percussion - Google Patents

Outil brise-roc pour machine a percussion

Info

Publication number
CA1107711A
CA1107711A CA329,777A CA329777A CA1107711A CA 1107711 A CA1107711 A CA 1107711A CA 329777 A CA329777 A CA 329777A CA 1107711 A CA1107711 A CA 1107711A
Authority
CA
Canada
Prior art keywords
rock
casing
chamber
tool
duct
Prior art date
Legal status (The legal status 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 status listed.)
Expired
Application number
CA329,777A
Other languages
English (en)
Inventor
Boris V. Sudnishnikov
Veniamin V. Kamensky
Eduard P. Varnello
Sergei K. Tupitsyn
Konstantin K. Tupitsyn
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Institut Gornogo dela Sibirskogo Otdelenia Akademii Nauk SSSR
Original Assignee
Institut Gornogo dela Sibirskogo Otdelenia Akademii Nauk SSSR
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 Institut Gornogo dela Sibirskogo Otdelenia Akademii Nauk SSSR filed Critical Institut Gornogo dela Sibirskogo Otdelenia Akademii Nauk SSSR
Priority to CA329,777A priority Critical patent/CA1107711A/fr
Application granted granted Critical
Publication of CA1107711A publication Critical patent/CA1107711A/fr
Expired legal-status Critical Current

Links

Landscapes

  • Earth Drilling (AREA)
CA329,777A 1979-06-14 1979-06-14 Outil brise-roc pour machine a percussion Expired CA1107711A (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CA329,777A CA1107711A (fr) 1979-06-14 1979-06-14 Outil brise-roc pour machine a percussion

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA329,777A CA1107711A (fr) 1979-06-14 1979-06-14 Outil brise-roc pour machine a percussion

Publications (1)

Publication Number Publication Date
CA1107711A true CA1107711A (fr) 1981-08-25

Family

ID=4114457

Family Applications (1)

Application Number Title Priority Date Filing Date
CA329,777A Expired CA1107711A (fr) 1979-06-14 1979-06-14 Outil brise-roc pour machine a percussion

Country Status (1)

Country Link
CA (1) CA1107711A (fr)

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