CA668348A - Vacuum flasks - Google Patents

Vacuum flasks

Info

Publication number
CA668348A
CA668348A CA668348A CA668348DA CA668348A CA 668348 A CA668348 A CA 668348A CA 668348 A CA668348 A CA 668348A CA 668348D A CA668348D A CA 668348DA CA 668348 A CA668348 A CA 668348A
Authority
CA
Canada
Prior art keywords
vacuum flasks
flasks
vacuum
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
CA668348A
Inventor
Leslie-Smith Laurance
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 CA668348A publication Critical patent/CA668348A/en
Expired legal-status Critical Current

Links

CA668348A Vacuum flasks Expired CA668348A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA668348T

Publications (1)

Publication Number Publication Date
CA668348A true CA668348A (en) 1963-08-13

Family

ID=35968688

Family Applications (1)

Application Number Title Priority Date Filing Date
CA668348A Expired CA668348A (en) Vacuum flasks

Country Status (1)

Country Link
CA (1) CA668348A (en)

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