BE558709A - PROCESS FOR LOWERING THE COATING IN A WELL, MORE ESPECIALLY IN MINING EXPLOITATIONS. - Google Patents

PROCESS FOR LOWERING THE COATING IN A WELL, MORE ESPECIALLY IN MINING EXPLOITATIONS.

Info

Publication number
BE558709A
BE558709A BE558709A BE558709A BE558709A BE 558709 A BE558709 A BE 558709A BE 558709 A BE558709 A BE 558709A BE 558709 A BE558709 A BE 558709A BE 558709 A BE558709 A BE 558709A
Authority
BE
Belgium
Prior art keywords
lowering
coating
well
exploitations
mining
Prior art date
Application number
BE558709A
Other languages
French (fr)
Original Assignee
Gutehoffnungshuette Sterkrade
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 Sterkrade filed Critical Gutehoffnungshuette Sterkrade
Publication of BE558709A publication Critical patent/BE558709A/en

Links

BE558709A 1956-06-30 1957-06-26 PROCESS FOR LOWERING THE COATING IN A WELL, MORE ESPECIALLY IN MINING EXPLOITATIONS. BE558709A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE558709X 1956-06-30

Publications (1)

Publication Number Publication Date
BE558709A true BE558709A (en) 1960-04-08

Family

ID=38539587

Family Applications (1)

Application Number Title Priority Date Filing Date
BE558709A BE558709A (en) 1956-06-30 1957-06-26 PROCESS FOR LOWERING THE COATING IN A WELL, MORE ESPECIALLY IN MINING EXPLOITATIONS.

Country Status (1)

Country Link
BE (1) BE558709A (en)

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