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CA497711A - Grinders for rock drills - Google Patents

Grinders for rock drills

Info

Publication number
CA497711A
CA497711A CA497711A CA497711DA CA497711A CA 497711 A CA497711 A CA 497711A CA 497711 A CA497711 A CA 497711A CA 497711D A CA497711D A CA 497711DA CA 497711 A CA497711 A CA 497711A
Authority
CA
Canada
Prior art keywords
grinders
rock drills
drills
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
CA497711A
Other languages
French (fr)
Inventor
H. B. Kristenson Nils
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.)
KRISTENSON AND GRAHS AB
Original Assignee
KRISTENSON AND GRAHS AB
Publication date
Application granted granted Critical
Publication of CA497711A publication Critical patent/CA497711A/en
Expired legal-status Critical Current

Links

CA497711A Grinders for rock drills Expired CA497711A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA497711T

Publications (1)

Publication Number Publication Date
CA497711A true CA497711A (en) 1953-11-17

Family

ID=35643146

Family Applications (1)

Application Number Title Priority Date Filing Date
CA497711A Expired CA497711A (en) Grinders for rock drills

Country Status (1)

Country Link
CA (1) CA497711A (en)

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