CA99083A - Foret a roche - Google Patents

Foret a roche

Info

Publication number
CA99083A
CA99083A CA000099083A CA99083DA CA99083A CA 99083 A CA99083 A CA 99083A CA 000099083 A CA000099083 A CA 000099083A CA 99083D A CA99083D A CA 99083DA CA 99083 A CA99083 A CA 99083A
Authority
CA
Canada
Prior art keywords
rock drill
drill
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
CA000099083A
Other languages
English (en)
Inventor
Arthur Henry Gibson
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
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Ingersoll Rand Co filed Critical Ingersoll Rand Co
Application granted granted Critical
Publication of CA99083A publication Critical patent/CA99083A/fr
Expired legal-status Critical Current

Links

CA000099083A 1906-01-01 1906-01-01 Foret a roche Expired CA99083A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA99083T 1906-01-01

Publications (1)

Publication Number Publication Date
CA99083A true CA99083A (fr) 1906-05-15

Family

ID=45215617

Family Applications (1)

Application Number Title Priority Date Filing Date
CA000099083A Expired CA99083A (fr) 1906-01-01 1906-01-01 Foret a roche

Country Status (1)

Country Link
CA (1) CA99083A (fr)

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