AU276410B2 - Arrangement for underground coal extraction - Google Patents

Arrangement for underground coal extraction

Info

Publication number
AU276410B2
AU276410B2 AU37720/63A AU3772063A AU276410B2 AU 276410 B2 AU276410 B2 AU 276410B2 AU 37720/63 A AU37720/63 A AU 37720/63A AU 3772063 A AU3772063 A AU 3772063A AU 276410 B2 AU276410 B2 AU 276410B2
Authority
AU
Australia
Prior art keywords
arrangement
underground coal
coal extraction
extraction
underground
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
AU37720/63A
Other versions
AU3772063A (en
Inventor
Fobbe Armin
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.)
Gewerkschaft Eesenhutte Westfalia
Original Assignee
Gewerkschaft Eesenhutte Westfalia
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 Gewerkschaft Eesenhutte Westfalia filed Critical Gewerkschaft Eesenhutte Westfalia
Application granted granted Critical
Publication of AU276410B2 publication Critical patent/AU276410B2/en
Publication of AU3772063A publication Critical patent/AU3772063A/en
Expired legal-status Critical Current

Links

AU37720/63A 1962-12-14 1963-11-18 Arrangement for underground coal extraction Expired AU276410B2 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DEDE036628 1962-12-14

Publications (2)

Publication Number Publication Date
AU276410B2 true AU276410B2 (en) 1965-05-20
AU3772063A AU3772063A (en) 1965-05-20

Family

ID=

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