CA439669A - Filtre et couche antihalo pour photographie - Google Patents

Filtre et couche antihalo pour photographie

Info

Publication number
CA439669A
CA439669A CA439669A CA439669DA CA439669A CA 439669 A CA439669 A CA 439669A CA 439669 A CA439669 A CA 439669A CA 439669D A CA439669D A CA 439669DA CA 439669 A CA439669 A CA 439669A
Authority
CA
Canada
Prior art keywords
antihalation layer
photographic filter
photographic
filter
antihalation
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
CA439669A
Other languages
English (en)
Inventor
Heimbach Newton
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.)
GAF Chemicals Corp
Original Assignee
General Aniline and Film Corp
Publication date
Application granted granted Critical
Publication of CA439669A publication Critical patent/CA439669A/fr
Expired legal-status Critical Current

Links

CA439669A Filtre et couche antihalo pour photographie Expired CA439669A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA439669T

Publications (1)

Publication Number Publication Date
CA439669A true CA439669A (fr) 1947-02-11

Family

ID=35554903

Family Applications (1)

Application Number Title Priority Date Filing Date
CA439669A Expired CA439669A (fr) Filtre et couche antihalo pour photographie

Country Status (1)

Country Link
CA (1) CA439669A (fr)

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