CA52536A - Machine a l'exploitation de charbon - Google Patents

Machine a l'exploitation de charbon

Info

Publication number
CA52536A
CA52536A CA000052536A CA52536DA CA52536A CA 52536 A CA52536 A CA 52536A CA 000052536 A CA000052536 A CA 000052536A CA 52536D A CA52536D A CA 52536DA CA 52536 A CA52536 A CA 52536A
Authority
CA
Canada
Prior art keywords
coal mining
mining machine
coal
machine
mining
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
CA000052536A
Other languages
English (en)
Inventor
Jonathan Washington Harrison
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 CA52536A publication Critical patent/CA52536A/fr
Expired legal-status Critical Current

Links

CA000052536A 1896-01-13 1896-01-13 Machine a l'exploitation de charbon Expired CA52536A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA52536T 1896-01-13

Publications (1)

Publication Number Publication Date
CA52536A true CA52536A (fr) 1896-06-05

Family

ID=45169075

Family Applications (1)

Application Number Title Priority Date Filing Date
CA000052536A Expired CA52536A (fr) 1896-01-13 1896-01-13 Machine a l'exploitation de charbon

Country Status (1)

Country Link
CA (1) CA52536A (fr)

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