CA288523A - Sonde - Google Patents

Sonde

Info

Publication number
CA288523A
CA288523A CA288523A CA288523DA CA288523A CA 288523 A CA288523 A CA 288523A CA 288523 A CA288523 A CA 288523A CA 288523D A CA288523D A CA 288523DA CA 288523 A CA288523 A CA 288523A
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
CA288523A
Other languages
English (en)
Inventor
Roscoe Wilson Joseph
Clarence Matlock Caswell
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 CA288523A publication Critical patent/CA288523A/fr
Expired legal-status Critical Current

Links

CA288523A Sonde Expired CA288523A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA288523T

Publications (1)

Publication Number Publication Date
CA288523A true CA288523A (fr) 1929-04-09

Family

ID=35225335

Family Applications (1)

Application Number Title Priority Date Filing Date
CA288523A Expired CA288523A (fr) Sonde

Country Status (1)

Country Link
CA (1) CA288523A (fr)

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