CA317985A - Enveloppe s'elargissant - Google Patents

Enveloppe s'elargissant

Info

Publication number
CA317985A
CA317985A CA317985A CA317985DA CA317985A CA 317985 A CA317985 A CA 317985A CA 317985 A CA317985 A CA 317985A CA 317985D A CA317985D A CA 317985DA CA 317985 A CA317985 A CA 317985A
Authority
CA
Canada
Prior art keywords
expanding envelope
envelope
expanding
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
CA317985A
Other languages
English (en)
Inventor
Josephson Benjamin
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 CA317985A publication Critical patent/CA317985A/fr
Expired legal-status Critical Current

Links

CA317985A Enveloppe s'elargissant Expired CA317985A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA317985T

Publications (1)

Publication Number Publication Date
CA317985A true CA317985A (fr) 1931-12-15

Family

ID=35278541

Family Applications (1)

Application Number Title Priority Date Filing Date
CA317985A Expired CA317985A (fr) Enveloppe s'elargissant

Country Status (1)

Country Link
CA (1) CA317985A (fr)

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