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CA585652A - Unite de sondage - Google Patents

Unite de sondage

Info

Publication number
CA585652A
CA585652A CA585652A CA585652DA CA585652A CA 585652 A CA585652 A CA 585652A CA 585652 A CA585652 A CA 585652A CA 585652D A CA585652D A CA 585652DA CA 585652 A CA585652 A CA 585652A
Authority
CA
Canada
Prior art keywords
boring unit
boring
unit
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
CA585652A
Other languages
English (en)
Inventor
J. Caldwell Harry
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.)
Barnes Drill Co
Original Assignee
Barnes Drill Co
Publication date
Application granted granted Critical
Publication of CA585652A publication Critical patent/CA585652A/fr
Expired legal-status Critical Current

Links

CA585652A Unite de sondage Expired CA585652A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA585652T

Publications (1)

Publication Number Publication Date
CA585652A true CA585652A (fr) 1959-10-20

Family

ID=35765107

Family Applications (1)

Application Number Title Priority Date Filing Date
CA585652A Expired CA585652A (fr) Unite de sondage

Country Status (1)

Country Link
CA (1) CA585652A (fr)

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