CA362382A - Appareil de perforatrice rotative - Google Patents

Appareil de perforatrice rotative

Info

Publication number
CA362382A
CA362382A CA362382A CA362382DA CA362382A CA 362382 A CA362382 A CA 362382A CA 362382 A CA362382 A CA 362382A CA 362382D A CA362382D A CA 362382DA CA 362382 A CA362382 A CA 362382A
Authority
CA
Canada
Prior art keywords
rotary drill
drill rig
rig
rotary
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
CA362382A
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 CA362382A publication Critical patent/CA362382A/fr
Expired legal-status Critical Current

Links

CA362382A Appareil de perforatrice rotative Expired CA362382A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA362382T

Publications (1)

Publication Number Publication Date
CA362382A true CA362382A (fr) 1936-12-08

Family

ID=35361721

Family Applications (1)

Application Number Title Priority Date Filing Date
CA362382A Expired CA362382A (fr) Appareil de perforatrice rotative

Country Status (1)

Country Link
CA (1) CA362382A (fr)

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