CA433993A - Substance lumineuse - Google Patents

Substance lumineuse

Info

Publication number
CA433993A
CA433993A CA433993A CA433993DA CA433993A CA 433993 A CA433993 A CA 433993A CA 433993 A CA433993 A CA 433993A CA 433993D A CA433993D A CA 433993DA CA 433993 A CA433993 A CA 433993A
Authority
CA
Canada
Prior art keywords
luminous material
luminous
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
CA433993A
Other languages
English (en)
Inventor
Arthur Lebeau Cyril
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 CA433993A publication Critical patent/CA433993A/fr
Expired legal-status Critical Current

Links

CA433993A Substance lumineuse Expired CA433993A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA433993T

Publications (1)

Publication Number Publication Date
CA433993A true CA433993A (fr) 1946-04-09

Family

ID=35548621

Family Applications (1)

Application Number Title Priority Date Filing Date
CA433993A Expired CA433993A (fr) Substance lumineuse

Country Status (1)

Country Link
CA (1) CA433993A (fr)

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