CA123345A - Appareil de chemins de fer pour mines - Google Patents

Appareil de chemins de fer pour mines

Info

Publication number
CA123345A
CA123345A CA000123345A CA123345DA CA123345A CA 123345 A CA123345 A CA 123345A CA 000123345 A CA000123345 A CA 000123345A CA 123345D A CA123345D A CA 123345DA CA 123345 A CA123345 A CA 123345A
Authority
CA
Canada
Prior art keywords
railway apparatus
mine railway
mine
railway
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
CA000123345A
Other languages
English (en)
Inventor
Norval W. Dickerson
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.)
GREGG WATSON H
Original Assignee
GREGG WATSON H
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 GREGG WATSON H filed Critical GREGG WATSON H
Application granted granted Critical
Publication of CA123345A publication Critical patent/CA123345A/fr
Expired legal-status Critical Current

Links

CA000123345A 1909-12-22 1909-12-22 Appareil de chemins de fer pour mines Expired CA123345A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA123345T 1909-12-22

Publications (1)

Publication Number Publication Date
CA123345A true CA123345A (fr) 1910-01-25

Family

ID=45243069

Family Applications (1)

Application Number Title Priority Date Filing Date
CA000123345A Expired CA123345A (fr) 1909-12-22 1909-12-22 Appareil de chemins de fer pour mines

Country Status (1)

Country Link
CA (1) CA123345A (fr)

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