BE607969A - Improvements made to retaining frames for mine clearance corridors - Google Patents

Improvements made to retaining frames for mine clearance corridors

Info

Publication number
BE607969A
BE607969A BE607969A BE607969A BE607969A BE 607969 A BE607969 A BE 607969A BE 607969 A BE607969 A BE 607969A BE 607969 A BE607969 A BE 607969A BE 607969 A BE607969 A BE 607969A
Authority
BE
Belgium
Prior art keywords
corridors
improvements made
retaining frames
mine clearance
mine
Prior art date
Application number
BE607969A
Other languages
French (fr)
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
Publication of BE607969A publication Critical patent/BE607969A/en

Links

BE607969A 1960-09-09 1961-09-08 Improvements made to retaining frames for mine clearance corridors BE607969A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE607969X 1960-09-09

Publications (1)

Publication Number Publication Date
BE607969A true BE607969A (en) 1962-03-08

Family

ID=39320487

Family Applications (1)

Application Number Title Priority Date Filing Date
BE607969A BE607969A (en) 1960-09-09 1961-09-08 Improvements made to retaining frames for mine clearance corridors

Country Status (1)

Country Link
BE (1) BE607969A (en)

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