AT186592B - Ausbau in Ring- oder Bogenform, insbesondere für Grubenstrecken - Google Patents

Ausbau in Ring- oder Bogenform, insbesondere für Grubenstrecken

Info

Publication number
AT186592B
AT186592B AT186592DA AT186592B AT 186592 B AT186592 B AT 186592B AT 186592D A AT186592D A AT 186592DA AT 186592 B AT186592 B AT 186592B
Authority
AT
Austria
Prior art keywords
expansion
ring
arch form
mine sections
mine
Prior art date
Application number
Other languages
English (en)
Original Assignee
Bochumer Eisen Heintzmann
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 Bochumer Eisen Heintzmann filed Critical Bochumer Eisen Heintzmann
Application granted granted Critical
Publication of AT186592B publication Critical patent/AT186592B/de

Links

AT186592D 1952-10-28 1953-10-26 Ausbau in Ring- oder Bogenform, insbesondere für Grubenstrecken AT186592B (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE186592X 1952-10-28

Publications (1)

Publication Number Publication Date
AT186592B true AT186592B (de) 1956-08-25

Family

ID=5719991

Family Applications (1)

Application Number Title Priority Date Filing Date
AT186592D AT186592B (de) 1952-10-28 1953-10-26 Ausbau in Ring- oder Bogenform, insbesondere für Grubenstrecken

Country Status (1)

Country Link
AT (1) AT186592B (de)

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