CA524368A - Sondage a carotte - Google Patents

Sondage a carotte

Info

Publication number
CA524368A
CA524368A CA524368A CA524368DA CA524368A CA 524368 A CA524368 A CA 524368A CA 524368 A CA524368 A CA 524368A CA 524368D A CA524368D A CA 524368DA CA 524368 A CA524368 A CA 524368A
Authority
CA
Canada
Prior art keywords
core drill
drill
core
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
CA524368A
Other languages
English (en)
Inventor
D. Madson Leo
P. Brown Hamilton
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.)
Individual
Original Assignee
Individual
Publication date
Application granted granted Critical
Publication of CA524368A publication Critical patent/CA524368A/fr
Expired legal-status Critical Current

Links

CA524368A Sondage a carotte Expired CA524368A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA524368T

Publications (1)

Publication Number Publication Date
CA524368A true CA524368A (fr) 1956-05-01

Family

ID=35678079

Family Applications (1)

Application Number Title Priority Date Filing Date
CA524368A Expired CA524368A (fr) Sondage a carotte

Country Status (1)

Country Link
CA (1) CA524368A (fr)

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