CA141644A - Foret a diamant - Google Patents

Foret a diamant

Info

Publication number
CA141644A
CA141644A CA000141644A CA141644DA CA141644A CA 141644 A CA141644 A CA 141644A CA 000141644 A CA000141644 A CA 000141644A CA 141644D A CA141644D A CA 141644DA CA 141644 A CA141644 A CA 141644A
Authority
CA
Canada
Prior art keywords
diamond drill
diamond
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
CA000141644A
Other languages
English (en)
Inventor
Albert Scott
Joseph G. Gratton
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 CA141644A publication Critical patent/CA141644A/fr
Expired legal-status Critical Current

Links

CA000141644A 1912-02-19 1912-02-19 Foret a diamant Expired CA141644A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA141644T 1912-02-19

Publications (1)

Publication Number Publication Date
CA141644A true CA141644A (fr) 1912-07-09

Family

ID=45261359

Family Applications (1)

Application Number Title Priority Date Filing Date
CA000141644A Expired CA141644A (fr) 1912-02-19 1912-02-19 Foret a diamant

Country Status (1)

Country Link
CA (1) CA141644A (fr)

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