AU286333B2 - Arrangement forthe extraction of coal from longwall seams - Google Patents

Arrangement forthe extraction of coal from longwall seams

Info

Publication number
AU286333B2
AU286333B2 AU43877/64A AU4387764A AU286333B2 AU 286333 B2 AU286333 B2 AU 286333B2 AU 43877/64 A AU43877/64 A AU 43877/64A AU 4387764 A AU4387764 A AU 4387764A AU 286333 B2 AU286333 B2 AU 286333B2
Authority
AU
Australia
Prior art keywords
longwall
seams
coal
arrangement forthe
forthe extraction
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
AU43877/64A
Other versions
AU4387764A (en
Inventor
Fobbe Armin
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 filed Critical
Application granted granted Critical
Publication of AU286333B2 publication Critical patent/AU286333B2/en
Publication of AU4387764A publication Critical patent/AU4387764A/en
Expired legal-status Critical Current

Links

AU43877/64A 1963-05-24 1964-04-29 Arrangement forthe extraction of coal from longwall seams Expired AU286333B2 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DEDE037815 1963-05-24

Publications (2)

Publication Number Publication Date
AU286333B2 true AU286333B2 (en) 1965-11-04
AU4387764A AU4387764A (en) 1965-11-04

Family

ID=

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