CA1025846A - Device for driving holes in the ground - Google Patents

Device for driving holes in the ground

Info

Publication number
CA1025846A
CA1025846A CA205,723A CA205723A CA1025846A CA 1025846 A CA1025846 A CA 1025846A CA 205723 A CA205723 A CA 205723A CA 1025846 A CA1025846 A CA 1025846A
Authority
CA
Canada
Prior art keywords
ground
driving holes
holes
driving
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
CA205,723A
Other languages
French (fr)
Other versions
CA205723S (en
Inventor
Valentin K. Svirschevsky
Boris G. Tregubov
Anatoly A. Orekhov
Andrei A. Trofimuk
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 CA205,723A priority Critical patent/CA1025846A/en
Application granted granted Critical
Publication of CA1025846A publication Critical patent/CA1025846A/en
Expired legal-status Critical Current

Links

CA205,723A 1974-07-26 1974-07-26 Device for driving holes in the ground Expired CA1025846A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CA205,723A CA1025846A (en) 1974-07-26 1974-07-26 Device for driving holes in the ground

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA205,723A CA1025846A (en) 1974-07-26 1974-07-26 Device for driving holes in the ground

Publications (1)

Publication Number Publication Date
CA1025846A true CA1025846A (en) 1978-02-07

Family

ID=4100774

Family Applications (1)

Application Number Title Priority Date Filing Date
CA205,723A Expired CA1025846A (en) 1974-07-26 1974-07-26 Device for driving holes in the ground

Country Status (1)

Country Link
CA (1) CA1025846A (en)

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