CA215311A - Brise-roc et drague - Google Patents

Brise-roc et drague

Info

Publication number
CA215311A
CA215311A CA215311A CA215311DA CA215311A CA 215311 A CA215311 A CA 215311A CA 215311 A CA215311 A CA 215311A CA 215311D A CA215311D A CA 215311DA CA 215311 A CA215311 A CA 215311A
Authority
CA
Canada
Prior art keywords
dredge
rock cutter
rock
cutter
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
CA215311A
Other languages
English (en)
Inventor
Lobnitz Fred
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 CA215311A publication Critical patent/CA215311A/fr
Expired legal-status Critical Current

Links

CA215311A Brise-roc et drague Expired CA215311A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA215311T

Publications (1)

Publication Number Publication Date
CA215311A true CA215311A (fr) 1922-01-24

Family

ID=35109755

Family Applications (1)

Application Number Title Priority Date Filing Date
CA215311A Expired CA215311A (fr) Brise-roc et drague

Country Status (1)

Country Link
CA (1) CA215311A (fr)

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