CA388750A - Buoyancy device - Google Patents

Buoyancy device

Info

Publication number
CA388750A
CA388750A CA388750A CA388750DA CA388750A CA 388750 A CA388750 A CA 388750A CA 388750 A CA388750 A CA 388750A CA 388750D A CA388750D A CA 388750DA CA 388750 A CA388750 A CA 388750A
Authority
CA
Canada
Prior art keywords
buoyancy device
buoyancy
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
CA388750A
Other languages
French (fr)
Inventor
Thomas Ardern Arthur
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 CA388750A publication Critical patent/CA388750A/en
Expired legal-status Critical Current

Links

CA388750A Buoyancy device Expired CA388750A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA388750T

Publications (1)

Publication Number Publication Date
CA388750A true CA388750A (en) 1940-05-21

Family

ID=35396373

Family Applications (1)

Application Number Title Priority Date Filing Date
CA388750A Expired CA388750A (en) Buoyancy device

Country Status (1)

Country Link
CA (1) CA388750A (en)

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