CA876436A - Lining for underground workings - Google Patents

Lining for underground workings

Info

Publication number
CA876436A
CA876436A CA876436A CA876436DA CA876436A CA 876436 A CA876436 A CA 876436A CA 876436 A CA876436 A CA 876436A CA 876436D A CA876436D A CA 876436DA CA 876436 A CA876436 A CA 876436A
Authority
CA
Canada
Prior art keywords
lining
underground workings
workings
underground
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
CA876436A
Inventor
Sebor Gustav
Hofbauer Ivo
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.)
Individual
Original Assignee
Individual
Publication date
Application granted granted Critical
Publication of CA876436A publication Critical patent/CA876436A/en
Expired legal-status Critical Current

Links

CA876436A Lining for underground workings Expired CA876436A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA876436T

Publications (1)

Publication Number Publication Date
CA876436A true CA876436A (en) 1971-07-27

Family

ID=36362319

Family Applications (1)

Application Number Title Priority Date Filing Date
CA876436A Expired CA876436A (en) Lining for underground workings

Country Status (1)

Country Link
CA (1) CA876436A (en)

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