CA398146A - Foreuse - Google Patents

Foreuse

Info

Publication number
CA398146A
CA398146A CA398146DA CA398146A CA 398146 A CA398146 A CA 398146A CA 398146D A CA398146D A CA 398146DA CA 398146 A CA398146 A CA 398146A
Authority
CA
Canada
Prior art keywords
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
Other languages
English (en)
Inventor
B. Anderson Olof
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.)
EJ Longyear Co
Original Assignee
EJ Longyear Co
Publication date
Application granted granted Critical
Publication of CA398146A publication Critical patent/CA398146A/fr
Expired legal-status Critical Current

Links

CA398146D Foreuse Expired CA398146A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA398146T

Publications (1)

Publication Number Publication Date
CA398146A true CA398146A (fr) 1941-07-22

Family

ID=35408647

Family Applications (1)

Application Number Title Priority Date Filing Date
CA398146D Expired CA398146A (fr) Foreuse

Country Status (1)

Country Link
CA (1) CA398146A (fr)

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