CA368145A - Appareil a prise des carottes de perforatrice - Google Patents

Appareil a prise des carottes de perforatrice

Info

Publication number
CA368145A
CA368145A CA368145A CA368145DA CA368145A CA 368145 A CA368145 A CA 368145A CA 368145 A CA368145 A CA 368145A CA 368145D A CA368145D A CA 368145DA CA 368145 A CA368145 A CA 368145A
Authority
CA
Canada
Prior art keywords
drill hole
taking apparatus
hole core
core taking
drill
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
CA368145A
Other languages
English (en)
Inventor
N. L. C. E. C. De Wilde Hendrik
Marie Hohmann Henri
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.)
Shell Development Co
Original Assignee
Shell Development Co
Publication date
Application granted granted Critical
Publication of CA368145A publication Critical patent/CA368145A/fr
Expired legal-status Critical Current

Links

CA368145A Appareil a prise des carottes de perforatrice Expired CA368145A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA368145T

Publications (1)

Publication Number Publication Date
CA368145A true CA368145A (fr) 1937-08-17

Family

ID=35369213

Family Applications (1)

Application Number Title Priority Date Filing Date
CA368145A Expired CA368145A (fr) Appareil a prise des carottes de perforatrice

Country Status (1)

Country Link
CA (1) CA368145A (fr)

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