CA856652A - Tunneling machine - Google Patents

Tunneling machine

Info

Publication number
CA856652A
CA856652A CA856652A CA856652DA CA856652A CA 856652 A CA856652 A CA 856652A CA 856652 A CA856652 A CA 856652A CA 856652D A CA856652D A CA 856652DA CA 856652 A CA856652 A CA 856652A
Authority
CA
Canada
Prior art keywords
tunneling machine
tunneling
machine
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
CA856652A
Inventor
J. Scaravilli Victor
J. Delisio Charles
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.)
S AND M CONSTRUCTORS
Original Assignee
S AND M CONSTRUCTORS
Publication date
Application granted granted Critical
Publication of CA856652A publication Critical patent/CA856652A/en
Expired legal-status Critical Current

Links

CA856652A Tunneling machine Expired CA856652A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA856652T

Publications (1)

Publication Number Publication Date
CA856652A true CA856652A (en) 1970-11-24

Family

ID=36342184

Family Applications (1)

Application Number Title Priority Date Filing Date
CA856652A Expired CA856652A (en) Tunneling machine

Country Status (1)

Country Link
CA (1) CA856652A (en)

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