CA153619A - Foret a roc - Google Patents

Foret a roc

Info

Publication number
CA153619A
CA153619A CA000153619A CA153619DA CA153619A CA 153619 A CA153619 A CA 153619A CA 000153619 A CA000153619 A CA 000153619A CA 153619D A CA153619D A CA 153619DA CA 153619 A CA153619 A CA 153619A
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
CA000153619A
Other languages
English (en)
Inventor
Henry Dietz
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.)
Individual
Original Assignee
Individual
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 Individual filed Critical Individual
Application granted granted Critical
Publication of CA153619A publication Critical patent/CA153619A/fr
Expired legal-status Critical Current

Links

CA000153619A 1913-10-13 1913-10-13 Foret a roc Expired CA153619A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA153619T 1913-10-13

Publications (1)

Publication Number Publication Date
CA153619A true CA153619A (fr) 1914-02-10

Family

ID=45273329

Family Applications (1)

Application Number Title Priority Date Filing Date
CA000153619A Expired CA153619A (fr) 1913-10-13 1913-10-13 Foret a roc

Country Status (1)

Country Link
CA (1) CA153619A (fr)

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