CA434152A - Ecran s'enroulant - Google Patents

Ecran s'enroulant

Info

Publication number
CA434152A
CA434152A CA434152A CA434152DA CA434152A CA 434152 A CA434152 A CA 434152A CA 434152 A CA434152 A CA 434152A CA 434152D A CA434152D A CA 434152DA CA 434152 A CA434152 A CA 434152A
Authority
CA
Canada
Prior art keywords
roll
screen
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
CA434152A
Other languages
English (en)
Inventor
Leslie Stableford John
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 CA434152A publication Critical patent/CA434152A/fr
Expired legal-status Critical Current

Links

CA434152A Ecran s'enroulant Expired CA434152A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA434152T

Publications (1)

Publication Number Publication Date
CA434152A true CA434152A (fr) 1946-04-16

Family

ID=35548780

Family Applications (1)

Application Number Title Priority Date Filing Date
CA434152A Expired CA434152A (fr) Ecran s'enroulant

Country Status (1)

Country Link
CA (1) CA434152A (fr)

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