CA971550A - Core drilling apparatus - Google Patents

Core drilling apparatus

Info

Publication number
CA971550A
CA971550A CA163,829A CA163829A CA971550A CA 971550 A CA971550 A CA 971550A CA 163829 A CA163829 A CA 163829A CA 971550 A CA971550 A CA 971550A
Authority
CA
Canada
Prior art keywords
drilling apparatus
core drilling
core
drilling
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
CA163,829A
Inventor
Gely M. Nikitin
Leonid P. Konstantinov
Moise T. Gusman
Boris D. Malkin
Adolf N. Martyshin
Jakov A. Edelman
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.)
VSESOJUZNY ORDENA TRUDOVOGO KRASNOGO ZNAMENI NAUCHNO-ISSLEDOVATELSKY INS TITUT BUROVOI TEKHNIKI
Original Assignee
VSESOJUZNY ORDENA TRUDOVOGO KRASNOGO ZNAMENI NAUCHNO-ISSLEDOVATELSKY INS TITUT BUROVOI TEKHNIKI
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 VSESOJUZNY ORDENA TRUDOVOGO KRASNOGO ZNAMENI NAUCHNO-ISSLEDOVATELSKY INS TITUT BUROVOI TEKHNIKI filed Critical VSESOJUZNY ORDENA TRUDOVOGO KRASNOGO ZNAMENI NAUCHNO-ISSLEDOVATELSKY INS TITUT BUROVOI TEKHNIKI
Priority to CA163,829A priority Critical patent/CA971550A/en
Application granted granted Critical
Publication of CA971550A publication Critical patent/CA971550A/en
Expired legal-status Critical Current

Links

CA163,829A 1973-02-15 1973-02-15 Core drilling apparatus Expired CA971550A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CA163,829A CA971550A (en) 1973-02-15 1973-02-15 Core drilling apparatus

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA163,829A CA971550A (en) 1973-02-15 1973-02-15 Core drilling apparatus

Publications (1)

Publication Number Publication Date
CA971550A true CA971550A (en) 1975-07-22

Family

ID=4095846

Family Applications (1)

Application Number Title Priority Date Filing Date
CA163,829A Expired CA971550A (en) 1973-02-15 1973-02-15 Core drilling apparatus

Country Status (1)

Country Link
CA (1) CA971550A (en)

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