CA656728A - Hydraulic props, particularly pit props - Google Patents

Hydraulic props, particularly pit props

Info

Publication number
CA656728A
CA656728A CA656728A CA656728DA CA656728A CA 656728 A CA656728 A CA 656728A CA 656728 A CA656728 A CA 656728A CA 656728D A CA656728D A CA 656728DA CA 656728 A CA656728 A CA 656728A
Authority
CA
Canada
Prior art keywords
props
hydraulic
particularly pit
pit
hydraulic props
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
CA656728A
Inventor
F. Heintzmann Hans
Lerbs Hellmut
Seiz Rudolf
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 Gesellschaft fur Grubenausbau und Technik Mbh
Phoenix AG
Original Assignee
Bochumer Gesellschaft fur Grubenausbau und Technik Mbh
Phoenix Gummiwerke AG
Publication date
Application granted granted Critical
Publication of CA656728A publication Critical patent/CA656728A/en
Expired legal-status Critical Current

Links

CA656728A Hydraulic props, particularly pit props Expired CA656728A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA656728T

Publications (1)

Publication Number Publication Date
CA656728A true CA656728A (en) 1963-01-29

Family

ID=35950064

Family Applications (1)

Application Number Title Priority Date Filing Date
CA656728A Expired CA656728A (en) Hydraulic props, particularly pit props

Country Status (1)

Country Link
CA (1) CA656728A (en)

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