CA769585A - Hydraulically operated mine prop - Google Patents

Hydraulically operated mine prop

Info

Publication number
CA769585A
CA769585A CA769585A CA769585DA CA769585A CA 769585 A CA769585 A CA 769585A CA 769585 A CA769585 A CA 769585A CA 769585D A CA769585D A CA 769585DA CA 769585 A CA769585 A CA 769585A
Authority
CA
Canada
Prior art keywords
hydraulically operated
mine prop
operated mine
prop
hydraulically
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
CA769585A
Inventor
Blenkle Erwin
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.)
Bochumer Eisenhuette Heintzmann GmbH and Co KG
Original Assignee
Bochumer Eisenhuette Heintzmann GmbH and Co KG
Publication date
Application granted granted Critical
Publication of CA769585A publication Critical patent/CA769585A/en
Expired legal-status Critical Current

Links

CA769585A Hydraulically operated mine prop Expired CA769585A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA769585T

Publications (1)

Publication Number Publication Date
CA769585A true CA769585A (en) 1967-10-17

Family

ID=36212995

Family Applications (1)

Application Number Title Priority Date Filing Date
CA769585A Expired CA769585A (en) Hydraulically operated mine prop

Country Status (1)

Country Link
CA (1) CA769585A (en)

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