CA441072A - Photochromie - Google Patents

Photochromie

Info

Publication number
CA441072A
CA441072A CA441072A CA441072DA CA441072A CA 441072 A CA441072 A CA 441072A CA 441072 A CA441072 A CA 441072A CA 441072D A CA441072D A CA 441072DA CA 441072 A CA441072 A CA 441072A
Authority
CA
Canada
Prior art keywords
colour photography
photography
colour
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
CA441072A
Other languages
English (en)
Inventor
W. Anish Alfred
Vestal
C. Hensley Lee
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 CA441072A publication Critical patent/CA441072A/fr
Expired legal-status Critical Current

Links

CA441072A Photochromie Expired CA441072A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA441072T

Publications (1)

Publication Number Publication Date
CA441072A true CA441072A (fr) 1947-04-29

Family

ID=35556304

Family Applications (1)

Application Number Title Priority Date Filing Date
CA441072A Expired CA441072A (fr) Photochromie

Country Status (1)

Country Link
CA (1) CA441072A (fr)

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