CA488446A - Matiere d'enveloppe athermique aux radiations ultraviolettes - Google Patents

Matiere d'enveloppe athermique aux radiations ultraviolettes

Info

Publication number
CA488446A
CA488446A CA488446A CA488446DA CA488446A CA 488446 A CA488446 A CA 488446A CA 488446 A CA488446 A CA 488446A CA 488446D A CA488446D A CA 488446DA CA 488446 A CA488446 A CA 488446A
Authority
CA
Canada
Prior art keywords
ultraviolet
wrapping material
radiation impervious
impervious wrapping
radiation
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
CA488446A
Other languages
English (en)
Inventor
A. Pearl Irwin
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.)
Sulphite Products Corp
Original Assignee
Sulphite Products Corp
Publication date
Application granted granted Critical
Publication of CA488446A publication Critical patent/CA488446A/fr
Expired legal-status Critical Current

Links

CA488446A Matiere d'enveloppe athermique aux radiations ultraviolettes Expired CA488446A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA488446T

Publications (1)

Publication Number Publication Date
CA488446A true CA488446A (fr) 1952-11-25

Family

ID=35628167

Family Applications (1)

Application Number Title Priority Date Filing Date
CA488446A Expired CA488446A (fr) Matiere d'enveloppe athermique aux radiations ultraviolettes

Country Status (1)

Country Link
CA (1) CA488446A (fr)

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