PL94841B1 - METHOD OF ELIMINATING WELDING PILLARS IN SOIL MINE - Google Patents

METHOD OF ELIMINATING WELDING PILLARS IN SOIL MINE

Info

Publication number
PL94841B1
PL94841B1 PL17970875A PL17970875A PL94841B1 PL 94841 B1 PL94841 B1 PL 94841B1 PL 17970875 A PL17970875 A PL 17970875A PL 17970875 A PL17970875 A PL 17970875A PL 94841 B1 PL94841 B1 PL 94841B1
Authority
PL
Poland
Prior art keywords
eliminating welding
soil mine
pillars
welding pillars
mine
Prior art date
Application number
PL17970875A
Other languages
Polish (pl)
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
Priority to PL17970875A priority Critical patent/PL94841B1/en
Publication of PL94841B1 publication Critical patent/PL94841B1/en

Links

PL17970875A 1975-04-17 1975-04-17 METHOD OF ELIMINATING WELDING PILLARS IN SOIL MINE PL94841B1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
PL17970875A PL94841B1 (en) 1975-04-17 1975-04-17 METHOD OF ELIMINATING WELDING PILLARS IN SOIL MINE

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PL17970875A PL94841B1 (en) 1975-04-17 1975-04-17 METHOD OF ELIMINATING WELDING PILLARS IN SOIL MINE

Publications (1)

Publication Number Publication Date
PL94841B1 true PL94841B1 (en) 1977-08-31

Family

ID=19971739

Family Applications (1)

Application Number Title Priority Date Filing Date
PL17970875A PL94841B1 (en) 1975-04-17 1975-04-17 METHOD OF ELIMINATING WELDING PILLARS IN SOIL MINE

Country Status (1)

Country Link
PL (1) PL94841B1 (en)

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