CA395992A - Colonne de monture de perforatrice a roc - Google Patents

Colonne de monture de perforatrice a roc

Info

Publication number
CA395992A
CA395992A CA395992A CA395992DA CA395992A CA 395992 A CA395992 A CA 395992A CA 395992 A CA395992 A CA 395992A CA 395992D A CA395992D A CA 395992DA CA 395992 A CA395992 A CA 395992A
Authority
CA
Canada
Prior art keywords
mounting column
rock drill
drill mounting
rock
column
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
CA395992A
Other languages
English (en)
Inventor
De Hele St. Stephens Raynar
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.)
CLIMAX ROCK DRILL AND ENGINEERING WORKS Ltd
Original Assignee
CLIMAX ROCK DRILL AND ENGINEERING WORKS Ltd
Publication date
Application granted granted Critical
Publication of CA395992A publication Critical patent/CA395992A/fr
Expired legal-status Critical Current

Links

CA395992A Colonne de monture de perforatrice a roc Expired CA395992A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA395992T

Publications (1)

Publication Number Publication Date
CA395992A true CA395992A (fr) 1941-04-22

Family

ID=35403434

Family Applications (1)

Application Number Title Priority Date Filing Date
CA395992A Expired CA395992A (fr) Colonne de monture de perforatrice a roc

Country Status (1)

Country Link
CA (1) CA395992A (fr)

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