PL139925B2 - Production bore-hole boring head in particular for mining sulfur deposits - Google Patents

Production bore-hole boring head in particular for mining sulfur deposits

Info

Publication number
PL139925B2
PL139925B2 PL25458585A PL25458585A PL139925B2 PL 139925 B2 PL139925 B2 PL 139925B2 PL 25458585 A PL25458585 A PL 25458585A PL 25458585 A PL25458585 A PL 25458585A PL 139925 B2 PL139925 B2 PL 139925B2
Authority
PL
Poland
Prior art keywords
boring head
hole boring
production bore
sulfur deposits
mining sulfur
Prior art date
Application number
PL25458585A
Other versions
PL254585A1 (en
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 PL25458585A priority Critical patent/PL139925B2/en
Publication of PL254585A1 publication Critical patent/PL254585A1/en
Publication of PL139925B2 publication Critical patent/PL139925B2/en

Links

PL25458585A 1985-07-16 1985-07-16 Production bore-hole boring head in particular for mining sulfur deposits PL139925B2 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
PL25458585A PL139925B2 (en) 1985-07-16 1985-07-16 Production bore-hole boring head in particular for mining sulfur deposits

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PL25458585A PL139925B2 (en) 1985-07-16 1985-07-16 Production bore-hole boring head in particular for mining sulfur deposits

Publications (2)

Publication Number Publication Date
PL254585A1 PL254585A1 (en) 1986-04-08
PL139925B2 true PL139925B2 (en) 1987-03-31

Family

ID=20027629

Family Applications (1)

Application Number Title Priority Date Filing Date
PL25458585A PL139925B2 (en) 1985-07-16 1985-07-16 Production bore-hole boring head in particular for mining sulfur deposits

Country Status (1)

Country Link
PL (1) PL139925B2 (en)

Also Published As

Publication number Publication date
PL254585A1 (en) 1986-04-08

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