CA435187A - Material impermeable to ultra-violet light - Google Patents

Material impermeable to ultra-violet light

Info

Publication number
CA435187A
CA435187A CA435187A CA435187DA CA435187A CA 435187 A CA435187 A CA 435187A CA 435187 A CA435187 A CA 435187A CA 435187D A CA435187D A CA 435187DA CA 435187 A CA435187 A CA 435187A
Authority
CA
Canada
Prior art keywords
ultra
violet light
material impermeable
impermeable
violet
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
CA435187A
Other languages
French (fr)
Inventor
Horback William
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 CA435187A publication Critical patent/CA435187A/en
Expired legal-status Critical Current

Links

CA435187A Material impermeable to ultra-violet light Expired CA435187A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA435187T

Publications (1)

Publication Number Publication Date
CA435187A true CA435187A (en) 1946-06-04

Family

ID=35549819

Family Applications (1)

Application Number Title Priority Date Filing Date
CA435187A Expired CA435187A (en) Material impermeable to ultra-violet light

Country Status (1)

Country Link
CA (1) CA435187A (en)

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