PL107156B1 - Glowica podtrzymujaco-prowadzaca zerdz z nawojem w wiertnicy obrotowej - Google Patents

Glowica podtrzymujaco-prowadzaca zerdz z nawojem w wiertnicy obrotowej

Info

Publication number
PL107156B1
PL107156B1 PL20238777A PL20238777A PL107156B1 PL 107156 B1 PL107156 B1 PL 107156B1 PL 20238777 A PL20238777 A PL 20238777A PL 20238777 A PL20238777 A PL 20238777A PL 107156 B1 PL107156 B1 PL 107156B1
Authority
PL
Poland
Prior art keywords
head
rope
maintenance
drilling rig
rotary drilling
Prior art date
Application number
PL20238777A
Other languages
English (en)
Other versions
PL202387A1 (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 PL20238777A priority Critical patent/PL107156B1/pl
Publication of PL202387A1 publication Critical patent/PL202387A1/pl
Publication of PL107156B1 publication Critical patent/PL107156B1/pl

Links

PL20238777A 1977-11-23 1977-11-23 Glowica podtrzymujaco-prowadzaca zerdz z nawojem w wiertnicy obrotowej PL107156B1 (pl)

Priority Applications (1)

Application Number Priority Date Filing Date Title
PL20238777A PL107156B1 (pl) 1977-11-23 1977-11-23 Glowica podtrzymujaco-prowadzaca zerdz z nawojem w wiertnicy obrotowej

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PL20238777A PL107156B1 (pl) 1977-11-23 1977-11-23 Glowica podtrzymujaco-prowadzaca zerdz z nawojem w wiertnicy obrotowej

Publications (2)

Publication Number Publication Date
PL202387A1 PL202387A1 (pl) 1978-10-09
PL107156B1 true PL107156B1 (pl) 1980-01-31

Family

ID=19985745

Family Applications (1)

Application Number Title Priority Date Filing Date
PL20238777A PL107156B1 (pl) 1977-11-23 1977-11-23 Glowica podtrzymujaco-prowadzaca zerdz z nawojem w wiertnicy obrotowej

Country Status (1)

Country Link
PL (1) PL107156B1 (pl)

Also Published As

Publication number Publication date
PL202387A1 (pl) 1978-10-09

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Legal Events

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RECP Rectifications of patent specification