CA421961A - Perforatrice diamantee - Google Patents

Perforatrice diamantee

Info

Publication number
CA421961A
CA421961A CA421961A CA421961DA CA421961A CA 421961 A CA421961 A CA 421961A CA 421961 A CA421961 A CA 421961A CA 421961D A CA421961D A CA 421961DA CA 421961 A CA421961 A CA 421961A
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
CA421961A
Other languages
English (en)
Inventor
Olaf Fossum Henry
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.)
Chicago Pneumatic Tool Co LLC
Original Assignee
Chicago Pneumatic Tool Co LLC
Publication date
Application granted granted Critical
Publication of CA421961A publication Critical patent/CA421961A/fr
Expired legal-status Critical Current

Links

CA421961A Perforatrice diamantee Expired CA421961A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA421961T

Publications (1)

Publication Number Publication Date
CA421961A true CA421961A (fr) 1944-08-08

Family

ID=35532947

Family Applications (1)

Application Number Title Priority Date Filing Date
CA421961A Expired CA421961A (fr) Perforatrice diamantee

Country Status (1)

Country Link
CA (1) CA421961A (fr)

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