CA302555A - Procede d'attenuation des images photographiques a l'argent - Google Patents

Procede d'attenuation des images photographiques a l'argent

Info

Publication number: CA302555A
Authority: CA; Canada
Prior art keywords: photographic silver; silver images; reducing photographic; reducing; images
Prior art date: 1930-07-29
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

CA302555A

Other languages

English (en)

Inventor

Mankenberg Erwin

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.)

IG Farbenindustrie AG

Original Assignee

IG Farbenindustrie AG

Publication date

1930-07-29

1930-07-29 Application granted granted Critical

1930-07-29 Publication of CA302555A publication Critical patent/CA302555A/fr

Status Expired legal-status Critical Current

Links

BQCADISMDOOEFD-UHFFFAOYSA-N Silver Chemical compound [Ag] BQCADISMDOOEFD-UHFFFAOYSA-N 0.000 title 1
229910052709 silver Inorganic materials 0.000 title 1
239000004332 silver Substances 0.000 title 1

CA302555A Procede d'attenuation des images photographiques a l'argent Expired CA302555A (fr)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
CA302555T

Publications (1)

Publication Number	Publication Date
CA302555A true CA302555A (fr)	1930-07-29

Family

ID=35255701

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
CA302555A Expired CA302555A (fr)			Procede d'attenuation des images photographiques a l'argent

Country Status (1)

Country	Link
CA (1)	CA302555A (fr)

0
- CA CA302555A patent/CA302555A/fr not_active Expired

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