CA353873A - Bouchon de flacon a vide - Google Patents

Bouchon de flacon a vide

Info

Publication number
CA353873A
CA353873A CA353873A CA353873DA CA353873A CA 353873 A CA353873 A CA 353873A CA 353873 A CA353873 A CA 353873A CA 353873D A CA353873D A CA 353873DA CA 353873 A CA353873 A CA 353873A
Authority
CA
Canada
Prior art keywords
vacuum flask
flask stopper
stopper
vacuum
flask
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
CA353873A
Other languages
English (en)
Inventor
Kristian Alexander Berglund Erik
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 CA353873A publication Critical patent/CA353873A/fr
Expired legal-status Critical Current

Links

CA353873A Bouchon de flacon a vide Expired CA353873A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA353873T

Publications (1)

Publication Number Publication Date
CA353873A true CA353873A (fr) 1935-11-05

Family

ID=35341834

Family Applications (1)

Application Number Title Priority Date Filing Date
CA353873A Expired CA353873A (fr) Bouchon de flacon a vide

Country Status (1)

Country Link
CA (1) CA353873A (fr)

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