CA309335A - Appareil a forer la terre - Google Patents

Appareil a forer la terre

Info

Publication number
CA309335A
CA309335A CA309335A CA309335DA CA309335A CA 309335 A CA309335 A CA 309335A CA 309335 A CA309335 A CA 309335A CA 309335D A CA309335D A CA 309335DA CA 309335 A CA309335 A CA 309335A
Authority
CA
Canada
Prior art keywords
earth boring
boring apparatus
earth
boring
Prior art date
Legal status (The legal status 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 status listed.)
Expired
Application number
CA309335A
Other languages
English (en)
Inventor
Burkhardt Emil
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Vereinigte Stahlwerke AG
Original Assignee
Vereinigte Stahlwerke AG
Publication date
Application granted granted Critical
Publication of CA309335A publication Critical patent/CA309335A/fr
Expired legal-status Critical Current

Links

CA309335A Appareil a forer la terre Expired CA309335A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA309335T

Publications (1)

Publication Number Publication Date
CA309335A true CA309335A (fr) 1931-03-10

Family

ID=35268658

Family Applications (1)

Application Number Title Priority Date Filing Date
CA309335A Expired CA309335A (fr) Appareil a forer la terre

Country Status (1)

Country Link
CA (1) CA309335A (fr)

Similar Documents

Publication Publication Date Title
CA309335A (fr) Appareil a forer la terre
AU441231A (en) Apparatus for drilling earth
CA311341A (fr) Appareil de forage de puits
CA310449A (fr) Appareil de forage
CA319362A (fr) Appareil a forer la terre
CA320510A (fr) Appareil a forer la terre
CA309187A (fr) Appareil a travailler la terre
CA325980A (fr) Foreuse a terre
CA317188A (fr) Appareil a forer les puits
CA311013A (fr) Fleuret
CA312287A (fr) Perceuse
CA317876A (fr) Foret
CA312452A (fr) Perforatrice a roc
CA312044A (fr) Appareil de direction de trou de sonde
CA317567A (fr) Semoir en lignes
CA315893A (fr) Foreuse a terre
CA315894A (fr) Foreuse a terre
CA314883A (fr) Haveuse
CA317067A (fr) Appareil a miner
CA307663A (fr) Encoffrement
CA311051A (fr) Encoffrement
CA312065A (fr) Dispositif de transport de terre
CA310221A (fr) Dispositif d'examen de puits
CA310222A (fr) Dispositif d'examen de puits
CA310223A (fr) Dispositif d'examen de puits