CA355444A - Perforatrice a terre - Google Patents

Perforatrice a terre

Info

Publication number
CA355444A
CA355444A CA355444A CA355444DA CA355444A CA 355444 A CA355444 A CA 355444A CA 355444 A CA355444 A CA 355444A CA 355444D A CA355444D A CA 355444DA CA 355444 A CA355444 A CA 355444A
Authority
CA
Canada
Prior art keywords
earth boring
boring drill
drill
earth
boring
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
CA355444A
Other languages
English (en)
Inventor
E. Reed Clarence
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 CA355444A publication Critical patent/CA355444A/fr
Expired legal-status Critical Current

Links

CA355444A Perforatrice a terre Expired CA355444A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA355444T

Publications (1)

Publication Number Publication Date
CA355444A true CA355444A (fr) 1936-01-21

Family

ID=35343405

Family Applications (1)

Application Number Title Priority Date Filing Date
CA355444A Expired CA355444A (fr) Perforatrice a terre

Country Status (1)

Country Link
CA (1) CA355444A (fr)

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