CA166059A - Methode de construction de tunnels - Google Patents

Methode de construction de tunnels

Info

Publication number
CA166059A
CA166059A CA000166059A CA166059DA CA166059A CA 166059 A CA166059 A CA 166059A CA 000166059 A CA000166059 A CA 000166059A CA 166059D A CA166059D A CA 166059DA CA 166059 A CA166059 A CA 166059A
Authority
CA
Canada
Prior art keywords
tunnelling method
tunnelling
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
CA000166059A
Other languages
English (en)
Inventor
Arthur Crisfield Dennis
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
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Individual filed Critical Individual
Application granted granted Critical
Publication of CA166059A publication Critical patent/CA166059A/fr
Expired legal-status Critical Current

Links

CA000166059A 1915-09-20 1915-09-20 Methode de construction de tunnels Expired CA166059A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA166059T 1915-09-20

Publications (1)

Publication Number Publication Date
CA166059A true CA166059A (fr) 1915-11-16

Family

ID=45285737

Family Applications (1)

Application Number Title Priority Date Filing Date
CA000166059A Expired CA166059A (fr) 1915-09-20 1915-09-20 Methode de construction de tunnels

Country Status (1)

Country Link
CA (1) CA166059A (fr)

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