CA668347A - Vacuum flasks - Google Patents

Vacuum flasks

Info

Publication number
CA668347A
CA668347A CA668347A CA668347DA CA668347A CA 668347 A CA668347 A CA 668347A CA 668347 A CA668347 A CA 668347A CA 668347D A CA668347D A CA 668347DA CA 668347 A CA668347 A CA 668347A
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
CA668347A
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 CA668347A publication Critical patent/CA668347A/en
Expired legal-status Critical Current

Links

CA668347A Vacuum flasks Expired CA668347A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA668347T

Publications (1)

Publication Number Publication Date
CA668347A true CA668347A (en) 1963-08-13

Family

ID=35968687

Family Applications (1)

Application Number Title Priority Date Filing Date
CA668347A Expired CA668347A (en) Vacuum flasks

Country Status (1)

Country Link
CA (1) CA668347A (en)

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