CA634760A - Mine prop - Google Patents

Mine prop

Info

Publication number
CA634760A
CA634760A CA634760A CA634760DA CA634760A CA 634760 A CA634760 A CA 634760A CA 634760 A CA634760 A CA 634760A CA 634760D A CA634760D A CA 634760DA CA 634760 A CA634760 A CA 634760A
Authority
CA
Canada
Prior art keywords
mine prop
prop
mine
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
CA634760A
Inventor
Weinert Hans
Wille Adolf
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 CA634760A publication Critical patent/CA634760A/en
Expired legal-status Critical Current

Links

CA634760A Mine prop Expired CA634760A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA634760T

Publications (1)

Publication Number Publication Date
CA634760A true CA634760A (en) 1962-01-16

Family

ID=35890938

Family Applications (1)

Application Number Title Priority Date Filing Date
CA634760A Expired CA634760A (en) Mine prop

Country Status (1)

Country Link
CA (1) CA634760A (en)

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