CA877536A - Rock breaking method and apparatus - Google Patents

Rock breaking method and apparatus

Info

Publication number
CA877536A
CA877536A CA877536A CA877536DA CA877536A CA 877536 A CA877536 A CA 877536A CA 877536 A CA877536 A CA 877536A CA 877536D A CA877536D A CA 877536DA CA 877536 A CA877536 A CA 877536A
Authority
CA
Canada
Prior art keywords
rock breaking
breaking method
rock
breaking
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
CA877536A
Inventor
Sarapuu Erich
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
Publication date
Application granted granted Critical
Publication of CA877536A publication Critical patent/CA877536A/en
Expired legal-status Critical Current

Links

CA877536A Rock breaking method and apparatus Expired CA877536A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA877536T

Publications (1)

Publication Number Publication Date
CA877536A true CA877536A (en) 1971-08-03

Family

ID=36363397

Family Applications (1)

Application Number Title Priority Date Filing Date
CA877536A Expired CA877536A (en) Rock breaking method and apparatus

Country Status (1)

Country Link
CA (1) CA877536A (en)

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