CA317977A - Appareil de revetement de tunnel - Google Patents

Appareil de revetement de tunnel

Info

Publication number
CA317977A
CA317977A CA317977A CA317977DA CA317977A CA 317977 A CA317977 A CA 317977A CA 317977 A CA317977 A CA 317977A CA 317977D A CA317977D A CA 317977DA CA 317977 A CA317977 A CA 317977A
Authority
CA
Canada
Prior art keywords
tunnel lining
lining apparatus
tunnel
lining
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
CA317977A
Other languages
English (en)
Inventor
C. Hackley Roy
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 CA317977A publication Critical patent/CA317977A/fr
Expired legal-status Critical Current

Links

CA317977A Appareil de revetement de tunnel Expired CA317977A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA317977T

Publications (1)

Publication Number Publication Date
CA317977A true CA317977A (fr) 1931-12-15

Family

ID=35278533

Family Applications (1)

Application Number Title Priority Date Filing Date
CA317977A Expired CA317977A (fr) Appareil de revetement de tunnel

Country Status (1)

Country Link
CA (1) CA317977A (fr)

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