CA358648A - Appareil de perforatrice - Google Patents

Appareil de perforatrice

Info

Publication number
CA358648A
CA358648A CA358648A CA358648DA CA358648A CA 358648 A CA358648 A CA 358648A CA 358648 A CA358648 A CA 358648A CA 358648D A CA358648D A CA 358648DA CA 358648 A CA358648 A CA 358648A
Authority
CA
Canada
Prior art keywords
drill rig
rig
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
CA358648A
Other languages
English (en)
Inventor
John 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 CA358648A publication Critical patent/CA358648A/fr
Expired legal-status Critical Current

Links

CA358648A Appareil de perforatrice Expired CA358648A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA358648T

Publications (1)

Publication Number Publication Date
CA358648A true CA358648A (fr) 1936-06-23

Family

ID=35357988

Family Applications (1)

Application Number Title Priority Date Filing Date
CA358648A Expired CA358648A (fr) Appareil de perforatrice

Country Status (1)

Country Link
CA (1) CA358648A (fr)

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