CA650802A - Support structure frame for mine workings, tunnel structures or the like - Google Patents

Support structure frame for mine workings, tunnel structures or the like

Info

Publication number
CA650802A
CA650802A CA650802A CA650802DA CA650802A CA 650802 A CA650802 A CA 650802A CA 650802 A CA650802 A CA 650802A CA 650802D A CA650802D A CA 650802DA CA 650802 A CA650802 A CA 650802A
Authority
CA
Canada
Prior art keywords
support structure
structure frame
mine workings
tunnel structures
tunnel
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
CA650802A
Inventor
T. Jasper Karl
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.)
Bergbaustahl GmbH
Original Assignee
Bergbaustahl GmbH
Publication date
Application granted granted Critical
Publication of CA650802A publication Critical patent/CA650802A/en
Expired legal-status Critical Current

Links

CA650802A Support structure frame for mine workings, tunnel structures or the like Expired CA650802A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA650802T

Publications (1)

Publication Number Publication Date
CA650802A true CA650802A (en) 1962-10-23

Family

ID=35939446

Family Applications (1)

Application Number Title Priority Date Filing Date
CA650802A Expired CA650802A (en) Support structure frame for mine workings, tunnel structures or the like

Country Status (1)

Country Link
CA (1) CA650802A (en)

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