CA253525A - Monture de foret a roc - Google Patents

Monture de foret a roc

Info

Publication number
CA253525A
CA253525A CA253525A CA253525DA CA253525A CA 253525 A CA253525 A CA 253525A CA 253525 A CA253525 A CA 253525A CA 253525D A CA253525D A CA 253525DA CA 253525 A CA253525 A CA 253525A
Authority
CA
Canada
Prior art keywords
mounting
rock drills
drills
rock
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
CA253525A
Other languages
English (en)
Inventor
Henry Wilhelm Russell
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.)
Ingersoll Rand Co
Original Assignee
Ingersoll Rand Co
Publication date
Application granted granted Critical
Publication of CA253525A publication Critical patent/CA253525A/fr
Expired legal-status Critical Current

Links

CA253525A Monture de foret a roc Expired CA253525A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA253525T

Publications (1)

Publication Number Publication Date
CA253525A true CA253525A (fr) 1925-09-08

Family

ID=35162075

Family Applications (1)

Application Number Title Priority Date Filing Date
CA253525A Expired CA253525A (fr) Monture de foret a roc

Country Status (1)

Country Link
CA (1) CA253525A (fr)

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