AT182378B - Metallkappe für den Grubenausbau, insbesondere in Flözen geringer Mächtigkeit - Google Patents

Metallkappe für den Grubenausbau, insbesondere in Flözen geringer Mächtigkeit

Info

Publication number
AT182378B
AT182378B AT182378DA AT182378B AT 182378 B AT182378 B AT 182378B AT 182378D A AT182378D A AT 182378DA AT 182378 B AT182378 B AT 182378B
Authority
AT
Austria
Prior art keywords
metal cap
thin seams
pit lining
pit
lining
Prior art date
Application number
Other languages
English (en)
Original Assignee
Gutehoffnungshuette Oberhausen
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 Gutehoffnungshuette Oberhausen filed Critical Gutehoffnungshuette Oberhausen
Application granted granted Critical
Publication of AT182378B publication Critical patent/AT182378B/de

Links

AT182378D 1952-04-26 1953-04-09 Metallkappe für den Grubenausbau, insbesondere in Flözen geringer Mächtigkeit AT182378B (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE182378X 1952-04-26

Publications (1)

Publication Number Publication Date
AT182378B true AT182378B (de) 1955-06-25

Family

ID=5718081

Family Applications (1)

Application Number Title Priority Date Filing Date
AT182378D AT182378B (de) 1952-04-26 1953-04-09 Metallkappe für den Grubenausbau, insbesondere in Flözen geringer Mächtigkeit

Country Status (1)

Country Link
AT (1) AT182378B (de)

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