PL112338B2 - Impact-type drilling rig - Google Patents

Impact-type drilling rig

Info

Publication number
PL112338B2
PL112338B2 PL19576177A PL19576177A PL112338B2 PL 112338 B2 PL112338 B2 PL 112338B2 PL 19576177 A PL19576177 A PL 19576177A PL 19576177 A PL19576177 A PL 19576177A PL 112338 B2 PL112338 B2 PL 112338B2
Authority
PL
Poland
Prior art keywords
impact
drilling rig
type drilling
type
rig
Prior art date
Application number
PL19576177A
Other languages
English (en)
Other versions
PL195761A1 (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 PL19576177A priority Critical patent/PL112338B2/xx
Publication of PL195761A1 publication Critical patent/PL195761A1/pl
Publication of PL112338B2 publication Critical patent/PL112338B2/xx

Links

PL19576177A 1977-02-02 1977-02-02 Impact-type drilling rig PL112338B2 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
PL19576177A PL112338B2 (en) 1977-02-02 1977-02-02 Impact-type drilling rig

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PL19576177A PL112338B2 (en) 1977-02-02 1977-02-02 Impact-type drilling rig

Publications (2)

Publication Number Publication Date
PL195761A1 PL195761A1 (pl) 1978-01-16
PL112338B2 true PL112338B2 (en) 1980-10-31

Family

ID=19980786

Family Applications (1)

Application Number Title Priority Date Filing Date
PL19576177A PL112338B2 (en) 1977-02-02 1977-02-02 Impact-type drilling rig

Country Status (1)

Country Link
PL (1) PL112338B2 (pl)

Also Published As

Publication number Publication date
PL195761A1 (pl) 1978-01-16

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