CA439955A - Drague a gravier - Google Patents

Drague a gravier

Info

Publication number
CA439955A
CA439955A CA439955A CA439955DA CA439955A CA 439955 A CA439955 A CA 439955A CA 439955 A CA439955 A CA 439955A CA 439955D A CA439955D A CA 439955DA CA 439955 A CA439955 A CA 439955A
Authority
CA
Canada
Prior art keywords
gravel
drag
gravel drag
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
CA439955A
Other languages
English (en)
Inventor
Cartmell Harold
Carey Cecil
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 CA439955A publication Critical patent/CA439955A/fr
Expired legal-status Critical Current

Links

CA439955A Drague a gravier Expired CA439955A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA439955T

Publications (1)

Publication Number Publication Date
CA439955A true CA439955A (fr) 1947-03-04

Family

ID=35555189

Family Applications (1)

Application Number Title Priority Date Filing Date
CA439955A Expired CA439955A (fr) Drague a gravier

Country Status (1)

Country Link
CA (1) CA439955A (fr)

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