FR562297A - Process for obtaining direct positives by reversal - Google Patents

Process for obtaining direct positives by reversal

Info

Publication number
FR562297A
FR562297A FR562297DA FR562297A FR 562297 A FR562297 A FR 562297A FR 562297D A FR562297D A FR 562297DA FR 562297 A FR562297 A FR 562297A
Authority
FR
France
Prior art keywords
reversal
obtaining direct
direct positives
positives
obtaining
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
Other languages
French (fr)
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.)
Pathe Cinema SA
Original Assignee
Pathe Cinema SA
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Pathe Cinema SA filed Critical Pathe Cinema SA
Application granted granted Critical
Publication of FR562297A publication Critical patent/FR562297A/en
Expired legal-status Critical Current

Links

FR562297D 1923-02-16 1923-02-16 Process for obtaining direct positives by reversal Expired FR562297A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR562297T 1923-02-16

Publications (1)

Publication Number Publication Date
FR562297A true FR562297A (en) 1923-11-08

Family

ID=8944201

Family Applications (1)

Application Number Title Priority Date Filing Date
FR562297D Expired FR562297A (en) 1923-02-16 1923-02-16 Process for obtaining direct positives by reversal

Country Status (1)

Country Link
FR (1) FR562297A (en)

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