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CA374133A - Instrument a forer - Google Patents

Instrument a forer

Info

Publication number
CA374133A
CA374133A CA374133A CA374133DA CA374133A CA 374133 A CA374133 A CA 374133A CA 374133 A CA374133 A CA 374133A CA 374133D A CA374133D A CA 374133DA CA 374133 A CA374133 A CA 374133A
Authority
CA
Canada
Prior art keywords
boring implement
boring
implement
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
CA374133A
Other languages
English (en)
Inventor
O. Brune Samuel
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 CA374133A publication Critical patent/CA374133A/fr
Expired legal-status Critical Current

Links

CA374133A Instrument a forer Expired CA374133A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA374133T

Publications (1)

Publication Number Publication Date
CA374133A true CA374133A (fr) 1938-05-31

Family

ID=35378457

Family Applications (1)

Application Number Title Priority Date Filing Date
CA374133A Expired CA374133A (fr) Instrument a forer

Country Status (1)

Country Link
CA (1) CA374133A (fr)

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