CA351445A - Dispositif a ouvrir et a fermer un tube repliable - Google Patents

Dispositif a ouvrir et a fermer un tube repliable

Info

Publication number
CA351445A
CA351445A CA351445A CA351445DA CA351445A CA 351445 A CA351445 A CA 351445A CA 351445 A CA351445 A CA 351445A CA 351445D A CA351445D A CA 351445DA CA 351445 A CA351445 A CA 351445A
Authority
CA
Canada
Prior art keywords
closing device
tube opening
collapsible tube
collapsible
opening
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
CA351445A
Other languages
English (en)
Inventor
Francis Evans Thomas
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 CA351445A publication Critical patent/CA351445A/fr
Expired legal-status Critical Current

Links

CA351445A Dispositif a ouvrir et a fermer un tube repliable Expired CA351445A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA351445T

Publications (1)

Publication Number Publication Date
CA351445A true CA351445A (fr) 1935-07-09

Family

ID=35339409

Family Applications (1)

Application Number Title Priority Date Filing Date
CA351445A Expired CA351445A (fr) Dispositif a ouvrir et a fermer un tube repliable

Country Status (1)

Country Link
CA (1) CA351445A (fr)

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