CA700322A - Mine roof supports - Google Patents

Mine roof supports

Info

Publication number
CA700322A
CA700322A CA700322A CA700322DA CA700322A CA 700322 A CA700322 A CA 700322A CA 700322 A CA700322 A CA 700322A CA 700322D A CA700322D A CA 700322DA CA 700322 A CA700322 A CA 700322A
Authority
CA
Canada
Prior art keywords
mine roof
roof supports
supports
mine
roof
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
CA700322A
Inventor
Cooke John
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.)
Gullick Ltd
Original Assignee
Gullick Ltd
Publication date
Application granted granted Critical
Publication of CA700322A publication Critical patent/CA700322A/en
Expired legal-status Critical Current

Links

CA700322A Mine roof supports Expired CA700322A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA700322T

Publications (1)

Publication Number Publication Date
CA700322A true CA700322A (en) 1964-12-22

Family

ID=36013973

Family Applications (1)

Application Number Title Priority Date Filing Date
CA700322A Expired CA700322A (en) Mine roof supports

Country Status (1)

Country Link
CA (1) CA700322A (en)

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