FR940021A - Appareil d'agrandissement portatif - Google Patents

Appareil d'agrandissement portatif

Info

Publication number
FR940021A
FR940021A FR940021DA FR940021A FR 940021 A FR940021 A FR 940021A FR 940021D A FR940021D A FR 940021DA FR 940021 A FR940021 A FR 940021A
Authority
FR
France
Prior art keywords
portable magnifier
magnifier
portable
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
English (en)
Inventor
Julius Halewicz
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 filed Critical
Application granted granted Critical
Publication of FR940021A publication Critical patent/FR940021A/fr
Expired legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
    • G03B—APPARATUS OR ARRANGEMENTS FOR TAKING PHOTOGRAPHS OR FOR PROJECTING OR VIEWING THEM; APPARATUS OR ARRANGEMENTS EMPLOYING ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ACCESSORIES THEREFOR
    • G03B27/00—Photographic printing apparatus
    • G03B27/32—Projection printing apparatus, e.g. enlarger, copying camera
    • G03B27/326—Enlargers

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
FR940021D 1947-01-06 1947-01-06 Appareil d'agrandissement portatif Expired FR940021A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR940021T 1947-01-06

Publications (1)

Publication Number Publication Date
FR940021A true FR940021A (fr) 1948-12-01

Family

ID=9458909

Family Applications (1)

Application Number Title Priority Date Filing Date
FR940021D Expired FR940021A (fr) 1947-01-06 1947-01-06 Appareil d'agrandissement portatif

Country Status (1)

Country Link
FR (1) FR940021A (fr)

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