CA131504A - Machine a miner le charbon - Google Patents

Machine a miner le charbon

Info

Publication number
CA131504A
CA131504A CA000131504A CA131504DA CA131504A CA 131504 A CA131504 A CA 131504A CA 000131504 A CA000131504 A CA 000131504A CA 131504D A CA131504D A CA 131504DA CA 131504 A CA131504 A CA 131504A
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
CA000131504A
Other languages
English (en)
Inventor
Lotte Kovatch
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 CA131504A publication Critical patent/CA131504A/fr
Expired legal-status Critical Current

Links

CA000131504A 1910-11-03 1910-11-03 Machine a miner le charbon Expired CA131504A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA131504T 1910-11-03

Publications (1)

Publication Number Publication Date
CA131504A true CA131504A (fr) 1911-03-07

Family

ID=45251224

Family Applications (1)

Application Number Title Priority Date Filing Date
CA000131504A Expired CA131504A (fr) 1910-11-03 1910-11-03 Machine a miner le charbon

Country Status (1)

Country Link
CA (1) CA131504A (fr)

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