CA99255A - Foret a roche - Google Patents

Foret a roche

Info

Publication number
CA99255A
CA99255A CA000099255A CA99255DA CA99255A CA 99255 A CA99255 A CA 99255A CA 000099255 A CA000099255 A CA 000099255A CA 99255D A CA99255D A CA 99255DA CA 99255 A CA99255 A CA 99255A
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
CA000099255A
Other languages
English (en)
Inventor
William Sturn
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 CA99255A publication Critical patent/CA99255A/fr
Expired legal-status Critical Current

Links

CA000099255A 1906-04-28 1906-04-28 Foret a roche Expired CA99255A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA99255T 1906-04-28

Publications (1)

Publication Number Publication Date
CA99255A true CA99255A (fr) 1906-05-29

Family

ID=45215789

Family Applications (1)

Application Number Title Priority Date Filing Date
CA000099255A Expired CA99255A (fr) 1906-04-28 1906-04-28 Foret a roche

Country Status (1)

Country Link
CA (1) CA99255A (fr)

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