CA356922A - Appareil de sondage - Google Patents

Appareil de sondage

Info

Publication number
CA356922A
CA356922A CA356922A CA356922DA CA356922A CA 356922 A CA356922 A CA 356922A CA 356922 A CA356922 A CA 356922A CA 356922D A CA356922D A CA 356922DA CA 356922 A CA356922 A CA 356922A
Authority
CA
Canada
Prior art keywords
drilling rig
rig
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
CA356922A
Other languages
English (en)
Inventor
J. Mitchell William
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.)
Chicago Pneumatic Tool Co LLC
Original Assignee
Chicago Pneumatic Tool Co LLC
Publication date
Application granted granted Critical
Publication of CA356922A publication Critical patent/CA356922A/fr
Expired legal-status Critical Current

Links

CA356922A Appareil de sondage Expired CA356922A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA356922T

Publications (1)

Publication Number Publication Date
CA356922A true CA356922A (fr) 1936-03-31

Family

ID=35356262

Family Applications (1)

Application Number Title Priority Date Filing Date
CA356922A Expired CA356922A (fr) Appareil de sondage

Country Status (1)

Country Link
CA (1) CA356922A (fr)

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