CA220656A - Appareil a sensibiliser les pellicules photographiques - Google Patents

Appareil a sensibiliser les pellicules photographiques

Info

Publication number: CA220656A
Authority: CA; Canada
Prior art keywords: photographic films; sensitizing photographic; sensitizing; films; photographic
Prior art date: 1922-07-11
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

CA220656A

Other languages

English (en)

Inventor

Wilhelm Hochstetter Frederick

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

1922-07-11

1922-07-11 Application granted granted Critical

1922-07-11 Publication of CA220656A publication Critical patent/CA220656A/fr

Status Expired legal-status Critical Current

Links

230000001235 sensitizing effect Effects 0.000 title 1

CA220656A Appareil a sensibiliser les pellicules photographiques Expired CA220656A (fr)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
CA220656T

Publications (1)

Publication Number	Publication Date
CA220656A true CA220656A (fr)	1922-07-11

Family

ID=35115100

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
CA220656A Expired CA220656A (fr)			Appareil a sensibiliser les pellicules photographiques

Country Status (1)

Country	Link
CA (1)	CA220656A (fr)

0
- CA CA220656A patent/CA220656A/fr not_active Expired

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