CA382704A - Couche polarisante photographique - Google Patents

Couche polarisante photographique

Info

Publication number: CA382704A
Authority: CA; Canada
Prior art keywords: photographic; polarizing layer; polarizing; layer; photographic polarizing
Prior art date: 1939-07-18
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

CA382704A

Other languages

English (en)

Inventor

Wilmanns Gustav

Schneider Wilhelm

Bitterfeld Kreis

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

American IG Chemical Corp

Original Assignee

Agfa Ansco Corp

American IG Chemical Corp

Publication date

1939-07-18

1939-07-18 Application granted granted Critical

1939-07-18 Publication of CA382704A publication Critical patent/CA382704A/fr

Status Expired legal-status Critical Current

Links

CA382704A Couche polarisante photographique Expired CA382704A (fr)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
CA382704T

Publications (1)

Publication Number	Publication Date
CA382704A true CA382704A (fr)	1939-07-18

Family

ID=35387937

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
CA382704A Expired CA382704A (fr)			Couche polarisante photographique

Country Status (1)

Country	Link
CA (1)	CA382704A (fr)

0
- CA CA382704A patent/CA382704A/fr not_active Expired

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