CH247248A - Device for the production of reflex photocopies. - Google Patents

Device for the production of reflex photocopies.

Info

Publication number
CH247248A
CH247248A CH247248DA CH247248A CH 247248 A CH247248 A CH 247248A CH 247248D A CH247248D A CH 247248DA CH 247248 A CH247248 A CH 247248A
Authority
CH
Switzerland
Prior art keywords
photocopies
reflex
production
reflex photocopies
Prior art date
Application number
Other languages
German (de)
Inventor
Hering-Grueter Wilhelmine
Original Assignee
Hering Grueter Wilhelmine
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 Hering Grueter Wilhelmine filed Critical Hering Grueter Wilhelmine
Publication of CH247248A publication Critical patent/CH247248A/en

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
    • G03B27/46—Projection printing apparatus, e.g. enlarger, copying camera for automatic sequential copying of different originals, e.g. enlargers, roll film printers

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
CH247248D 1944-05-23 1944-05-23 Device for the production of reflex photocopies. CH247248A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH247248T 1944-05-23

Publications (1)

Publication Number Publication Date
CH247248A true CH247248A (en) 1947-02-28

Family

ID=4466102

Family Applications (1)

Application Number Title Priority Date Filing Date
CH247248D CH247248A (en) 1944-05-23 1944-05-23 Device for the production of reflex photocopies.

Country Status (1)

Country Link
CH (1) CH247248A (en)

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