CA146325A - Barriere de mine - Google Patents

Barriere de mine

Info

Publication number
CA146325A
CA146325A CA000146325A CA146325DA CA146325A CA 146325 A CA146325 A CA 146325A CA 000146325 A CA000146325 A CA 000146325A CA 146325D A CA146325D A CA 146325DA CA 146325 A CA146325 A CA 146325A
Authority
CA
Canada
Prior art keywords
mine gate
mine
gate
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
CA000146325A
Other languages
English (en)
Inventor
Newton K. Bowman
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 CA146325A publication Critical patent/CA146325A/fr
Expired legal-status Critical Current

Links

CA000146325A 1912-05-22 1912-05-22 Barriere de mine Expired CA146325A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA146325T 1912-05-22

Publications (1)

Publication Number Publication Date
CA146325A true CA146325A (fr) 1913-03-04

Family

ID=45266039

Family Applications (1)

Application Number Title Priority Date Filing Date
CA000146325A Expired CA146325A (fr) 1912-05-22 1912-05-22 Barriere de mine

Country Status (1)

Country Link
CA (1) CA146325A (fr)

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