CA382105A - Perforatrice de roc a fleuret amovible - Google Patents

Perforatrice de roc a fleuret amovible

Info

Publication number
CA382105A
CA382105A CA382105A CA382105DA CA382105A CA 382105 A CA382105 A CA 382105A CA 382105 A CA382105 A CA 382105A CA 382105D A CA382105D A CA 382105DA CA 382105 A CA382105 A CA 382105A
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
CA382105A
Other languages
English (en)
Inventor
Edward Cook Charles
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
Original Assignee
INTERNATIONAL DETACHABLE BITS AND EQUIPMENT
Publication date
Application granted granted Critical
Publication of CA382105A publication Critical patent/CA382105A/fr
Expired legal-status Critical Current

Links

CA382105A Perforatrice de roc a fleuret amovible Expired CA382105A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA382105T

Publications (1)

Publication Number Publication Date
CA382105A true CA382105A (fr) 1939-06-20

Family

ID=35387339

Family Applications (1)

Application Number Title Priority Date Filing Date
CA382105A Expired CA382105A (fr) Perforatrice de roc a fleuret amovible

Country Status (1)

Country Link
CA (1) CA382105A (fr)

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