CA163906A - Puit de mine - Google Patents

Puit de mine

Info

Publication number
CA163906A
CA163906A CA000163906A CA163906DA CA163906A CA 163906 A CA163906 A CA 163906A CA 000163906 A CA000163906 A CA 000163906A CA 163906D A CA163906D A CA 163906DA CA 163906 A CA163906 A CA 163906A
Authority
CA
Canada
Prior art keywords
mining shaft
mining
shaft
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
CA000163906A
Other languages
English (en)
Inventor
Charley B. Bowley
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
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Individual filed Critical Individual
Application granted granted Critical
Publication of CA163906A publication Critical patent/CA163906A/fr
Expired legal-status Critical Current

Links

CA000163906A 1915-06-09 1915-06-09 Puit de mine Expired CA163906A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA163906T 1915-06-09

Publications (1)

Publication Number Publication Date
CA163906A true CA163906A (fr) 1915-07-20

Family

ID=45283588

Family Applications (1)

Application Number Title Priority Date Filing Date
CA000163906A Expired CA163906A (fr) 1915-06-09 1915-06-09 Puit de mine

Country Status (1)

Country Link
CA (1) CA163906A (fr)

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