CA46729A - Barre a mine - Google Patents

Barre a mine

Info

Publication number
CA46729A
CA46729A CA000046729A CA46729DA CA46729A CA 46729 A CA46729 A CA 46729A CA 000046729 A CA000046729 A CA 000046729A CA 46729D A CA46729D A CA 46729DA CA 46729 A CA46729 A CA 46729A
Authority
CA
Canada
Prior art keywords
drill
rock
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
CA000046729A
Other languages
English (en)
Inventor
Joseph H. Smith
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 CA46729A publication Critical patent/CA46729A/fr
Expired legal-status Critical Current

Links

CA000046729A Barre a mine Expired CA46729A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA46729T

Publications (1)

Publication Number Publication Date
CA46729A true CA46729A (fr) 1894-08-03

Family

ID=45163269

Family Applications (1)

Application Number Title Priority Date Filing Date
CA000046729A Expired CA46729A (fr) Barre a mine

Country Status (1)

Country Link
CA (1) CA46729A (fr)

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