CA431047A - Monture de perforatrice a roc - Google Patents

Monture de perforatrice a roc

Info

Publication number
CA431047A
CA431047A CA431047A CA431047DA CA431047A CA 431047 A CA431047 A CA 431047A CA 431047 A CA431047 A CA 431047A CA 431047D A CA431047D A CA 431047DA CA 431047 A CA431047 A CA 431047A
Authority
CA
Canada
Prior art keywords
rock drill
drill mounting
mounting
rock
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
CA431047A
Other languages
English (en)
Inventor
Alfred Lincoln Paul
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 CA431047A publication Critical patent/CA431047A/fr
Expired legal-status Critical Current

Links

CA431047A Monture de perforatrice a roc Expired CA431047A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA431047T

Publications (1)

Publication Number Publication Date
CA431047A true CA431047A (fr) 1945-11-06

Family

ID=35546079

Family Applications (1)

Application Number Title Priority Date Filing Date
CA431047A Expired CA431047A (fr) Monture de perforatrice a roc

Country Status (1)

Country Link
CA (1) CA431047A (fr)

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