CA189969A - Excavateur de tunnels - Google Patents

Excavateur de tunnels

Info

Publication number
CA189969A
CA189969A CA000189969A CA189969DA CA189969A CA 189969 A CA189969 A CA 189969A CA 000189969 A CA000189969 A CA 000189969A CA 189969D A CA189969D A CA 189969DA CA 189969 A CA189969 A CA 189969A
Authority
CA
Canada
Prior art keywords
excavator
tunnels
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
CA000189969A
Other languages
English (en)
Inventor
James Henry Kennedy
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 CA189969A publication Critical patent/CA189969A/fr
Expired legal-status Critical Current

Links

CA000189969A 1917-09-20 1917-09-20 Excavateur de tunnels Expired CA189969A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA189969T 1917-09-20

Publications (1)

Publication Number Publication Date
CA189969A true CA189969A (fr) 1919-04-29

Family

ID=45309620

Family Applications (1)

Application Number Title Priority Date Filing Date
CA000189969A Expired CA189969A (fr) 1917-09-20 1917-09-20 Excavateur de tunnels

Country Status (1)

Country Link
CA (1) CA189969A (fr)

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