CA412100A - Perforatrice a roc a fleuret amovible - Google Patents

Perforatrice a roc a fleuret amovible

Info

Publication number
CA412100A
CA412100A CA412100A CA412100DA CA412100A CA 412100 A CA412100 A CA 412100A CA 412100 A CA412100 A CA 412100A CA 412100D A CA412100D A CA 412100DA CA 412100 A CA412100 A CA 412100A
Authority
CA
Canada
Prior art keywords
rock drill
detachable bit
bit rock
detachable
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
CA412100A
Other languages
English (en)
Inventor
G. Mayhew Vernon
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.)
INTERNATIONAL DETACHABLE BITS AND EQUIPMENT Ltd
Original Assignee
INTERNATIONAL DETACHABLE BITS AND EQUIPMENT Ltd
Publication date
Application granted granted Critical
Publication of CA412100A publication Critical patent/CA412100A/fr
Expired legal-status Critical Current

Links

CA412100A Perforatrice a roc a fleuret amovible Expired CA412100A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA412100T

Publications (1)

Publication Number Publication Date
CA412100A true CA412100A (fr) 1943-04-27

Family

ID=35521262

Family Applications (1)

Application Number Title Priority Date Filing Date
CA412100A Expired CA412100A (fr) Perforatrice a roc a fleuret amovible

Country Status (1)

Country Link
CA (1) CA412100A (fr)

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