CA345823A - Filtre de la lumiere - Google Patents

Filtre de la lumiere

Info

Publication number
CA345823A
CA345823A CA345823A CA345823DA CA345823A CA 345823 A CA345823 A CA 345823A CA 345823 A CA345823 A CA 345823A CA 345823D A CA345823D A CA 345823DA CA 345823 A CA345823 A CA 345823A
Authority
CA
Canada
Prior art keywords
light filter
filter
light
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
CA345823A
Other languages
English (en)
Inventor
Weidert Franz
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.)
DEGEA AG (AUERGESELLSCHAFT)
Original Assignee
DEGEA AG (AUERGESELLSCHAFT)
Publication date
Application granted granted Critical
Publication of CA345823A publication Critical patent/CA345823A/fr
Expired legal-status Critical Current

Links

CA345823A Filtre de la lumiere Expired CA345823A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA345823T

Publications (1)

Publication Number Publication Date
CA345823A true CA345823A (fr) 1934-11-06

Family

ID=35317097

Family Applications (1)

Application Number Title Priority Date Filing Date
CA345823A Expired CA345823A (fr) Filtre de la lumiere

Country Status (1)

Country Link
CA (1) CA345823A (fr)

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