CA715426A - Tunnelling machine - Google Patents

Tunnelling machine

Info

Publication number
CA715426A
CA715426A CA715426A CA715426DA CA715426A CA 715426 A CA715426 A CA 715426A CA 715426 A CA715426 A CA 715426A CA 715426D A CA715426D A CA 715426DA CA 715426 A CA715426 A CA 715426A
Authority
CA
Canada
Prior art keywords
tunnelling machine
tunnelling
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
CA715426A
Inventor
Sturm 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.)
Individual
Original Assignee
Individual
Publication date
Application granted granted Critical
Publication of CA715426A publication Critical patent/CA715426A/en
Expired legal-status Critical Current

Links

CA715426A Tunnelling machine Expired CA715426A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA715426T

Publications (1)

Publication Number Publication Date
CA715426A true CA715426A (en) 1965-08-10

Family

ID=36044722

Family Applications (1)

Application Number Title Priority Date Filing Date
CA715426A Expired CA715426A (en) Tunnelling machine

Country Status (1)

Country Link
CA (1) CA715426A (en)

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