CA388607A - Perforatrice de mine - Google Patents

Perforatrice de mine

Info

Publication number
CA388607A
CA388607A CA388607A CA388607DA CA388607A CA 388607 A CA388607 A CA 388607A CA 388607 A CA388607 A CA 388607A CA 388607D A CA388607D A CA 388607DA CA 388607 A CA388607 A CA 388607A
Authority
CA
Canada
Prior art keywords
mining drill
mining
drill
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
CA388607A
Other languages
English (en)
Inventor
G. Brown Gouverneur
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.)
Individual
Original Assignee
Individual
Publication date
Application granted granted Critical
Publication of CA388607A publication Critical patent/CA388607A/fr
Expired legal-status Critical Current

Links

CA388607A Perforatrice de mine Expired CA388607A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA388607T

Publications (1)

Publication Number Publication Date
CA388607A true CA388607A (fr) 1940-05-14

Family

ID=35393792

Family Applications (1)

Application Number Title Priority Date Filing Date
CA388607A Expired CA388607A (fr) Perforatrice de mine

Country Status (1)

Country Link
CA (1) CA388607A (fr)

Similar Documents

Publication Publication Date Title
CA388607A (fr) Perforatrice de mine
CA387316A (fr) Perforatrice a roc
CA388216A (fr) Perforatrice a roc
CA388540A (fr) Perforatrice a roc
CA393457A (fr) Perforatrice a roc
CA391357A (fr) Fleuret de perforatrice
CA387981A (fr) Boue a forage
CA388181A (fr) Appareil a manipuler les billes
CA391503A (fr) Rallonge de meche
CA400656A (fr) Perforatrice a roc
AU116986B2 (en) Rock drills
CA392895A (fr) Methode de forage de puits
CA393406A (fr) Outil de percage
CA390914A (fr) Fleuret amovible de perforatrice
CA389080A (fr) Encoffrement
CA383182A (fr) Perforatrice a roc
CA383663A (fr) Perforatrice a roc
CA383664A (fr) Perforatrice a roc
CA400654A (fr) Monture de perforatrice a roc
CA381062A (fr) Mecanisme a perforer le roc
AU359241A (en) Rock drills
CA386492A (fr) Recuperation de phosphatovanadate
CA390289A (fr) Grue de puits d'huile
CA387056A (fr) Pointe de puit
CA372125A (fr) Perforatrice a roc