FR645921A - Photographic magnifier - Google Patents

Photographic magnifier

Info

Publication number
FR645921A
FR645921A FR645921DA FR645921A FR 645921 A FR645921 A FR 645921A FR 645921D A FR645921D A FR 645921DA FR 645921 A FR645921 A FR 645921A
Authority
FR
France
Prior art keywords
magnifier
photographic
photographic magnifier
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)
Inventor
Salvatore Rossi
Ettore Rossi
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 FR645921A publication Critical patent/FR645921A/en
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)
FR645921D 1927-12-19 1927-12-19 Photographic magnifier Expired FR645921A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR645921T 1927-12-19

Publications (1)

Publication Number Publication Date
FR645921A true FR645921A (en) 1928-11-05

Family

ID=9001048

Family Applications (1)

Application Number Title Priority Date Filing Date
FR645921D Expired FR645921A (en) 1927-12-19 1927-12-19 Photographic magnifier

Country Status (1)

Country Link
FR (1) FR645921A (en)

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