CA222090A - Excavateur souterrain - Google Patents

Excavateur souterrain

Info

Publication number
CA222090A
CA222090A CA222090A CA222090DA CA222090A CA 222090 A CA222090 A CA 222090A CA 222090 A CA222090 A CA 222090A CA 222090D A CA222090D A CA 222090DA CA 222090 A CA222090 A CA 222090A
Authority
CA
Canada
Prior art keywords
underground excavator
excavator
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
CA222090A
Other languages
English (en)
Inventor
Joseph Warren James
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 CA222090A publication Critical patent/CA222090A/fr
Expired legal-status Critical Current

Links

CA222090A Excavateur souterrain Expired CA222090A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA222090T

Publications (1)

Publication Number Publication Date
CA222090A true CA222090A (fr) 1922-08-08

Family

ID=35117692

Family Applications (1)

Application Number Title Priority Date Filing Date
CA222090A Expired CA222090A (fr) Excavateur souterrain

Country Status (1)

Country Link
CA (1) CA222090A (fr)

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