FR58998E - Cursor marking square - Google Patents

Cursor marking square

Info

Publication number
FR58998E
FR58998E FR58998DA FR58998E FR 58998 E FR58998 E FR 58998E FR 58998D A FR58998D A FR 58998DA FR 58998 E FR58998 E FR 58998E
Authority
FR
France
Prior art keywords
cursor marking
marking square
square
cursor
marking
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
Rene-Emile-Jules Lavenue
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 FR58998E publication Critical patent/FR58998E/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
    • G03B27/52—Details
    • G03B27/62—Holders for the original

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
FR58998D 1949-02-01 1949-02-01 Cursor marking square Expired FR58998E (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR58998T 1949-02-01

Publications (1)

Publication Number Publication Date
FR58998E true FR58998E (en) 1954-04-22

Family

ID=8692852

Family Applications (1)

Application Number Title Priority Date Filing Date
FR58998D Expired FR58998E (en) 1949-02-01 1949-02-01 Cursor marking square

Country Status (1)

Country Link
FR (1) FR58998E (en)

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