CA409478A - Fabrication d'enveloppes a transparent - Google Patents

Fabrication d'enveloppes a transparent

Info

Publication number
CA409478A
CA409478A CA409478A CA409478DA CA409478A CA 409478 A CA409478 A CA 409478A CA 409478 A CA409478 A CA 409478A CA 409478D A CA409478D A CA 409478DA CA 409478 A CA409478 A CA 409478A
Authority
CA
Canada
Prior art keywords
transparency
envelope manufacture
envelope
manufacture
transparency envelope
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
CA409478A
Other languages
English (en)
Inventor
L. Gray Robert
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.)
GRAY ENVELOPE MANUFACTURING Co
Original Assignee
GRAY ENVELOPE MANUFACTURING Co
Publication date
Application granted granted Critical
Publication of CA409478A publication Critical patent/CA409478A/fr
Expired legal-status Critical Current

Links

CA409478A Fabrication d'enveloppes a transparent Expired CA409478A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA409478T

Publications (1)

Publication Number Publication Date
CA409478A true CA409478A (fr) 1942-12-22

Family

ID=35420779

Family Applications (1)

Application Number Title Priority Date Filing Date
CA409478A Expired CA409478A (fr) Fabrication d'enveloppes a transparent

Country Status (1)

Country Link
CA (1) CA409478A (fr)

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