CA13932A - Perfectionnements aux dragues a vide - Google Patents

Perfectionnements aux dragues a vide

Info

Publication number
CA13932A
CA13932A CA000013932A CA13932DA CA13932A CA 13932 A CA13932 A CA 13932A CA 000013932 A CA000013932 A CA 000013932A CA 13932D A CA13932D A CA 13932DA CA 13932 A CA13932 A CA 13932A
Authority
CA
Canada
Prior art keywords
dredges
vacuum
vacuum dredges
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
CA000013932A
Other languages
English (en)
Inventor
Abel C. Whittier
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 CA13932A publication Critical patent/CA13932A/fr
Expired legal-status Critical Current

Links

CA000013932A Perfectionnements aux dragues a vide Expired CA13932A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA13932T

Publications (1)

Publication Number Publication Date
CA13932A true CA13932A (fr) 1882-01-02

Family

ID=45130475

Family Applications (1)

Application Number Title Priority Date Filing Date
CA000013932A Expired CA13932A (fr) Perfectionnements aux dragues a vide

Country Status (1)

Country Link
CA (1) CA13932A (fr)

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