NL6607394A - - Google Patents

Info

Publication number
NL6607394A
NL6607394A NL6607394A NL6607394A NL6607394A NL 6607394 A NL6607394 A NL 6607394A NL 6607394 A NL6607394 A NL 6607394A NL 6607394 A NL6607394 A NL 6607394A NL 6607394 A NL6607394 A NL 6607394A
Authority
NL
Netherlands
Application number
NL6607394A
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
Priority to NL6607394A priority Critical patent/NL6607394A/xx
Publication of NL6607394A publication Critical patent/NL6607394A/xx

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
    • G03B21/00—Projectors or projection-type viewers; Accessories therefor
    • G03B21/132—Overhead projectors, i.e. capable of projecting hand-writing or drawing during action

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
NL6607394A 1966-05-27 1966-05-27 NL6607394A (de)

Priority Applications (1)

Application Number Priority Date Filing Date Title
NL6607394A NL6607394A (de) 1966-05-27 1966-05-27

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NL6607394A NL6607394A (de) 1966-05-27 1966-05-27

Publications (1)

Publication Number Publication Date
NL6607394A true NL6607394A (de) 1967-11-28

Family

ID=19796724

Family Applications (1)

Application Number Title Priority Date Filing Date
NL6607394A NL6607394A (de) 1966-05-27 1966-05-27

Country Status (1)

Country Link
NL (1) NL6607394A (de)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0183660A3 (de) * 1984-03-12 1987-12-16 Eric Rahmqvist AB Ringordner zur Sammlung und/oder Auslage blattförmiger Informationsträger

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0183660A3 (de) * 1984-03-12 1987-12-16 Eric Rahmqvist AB Ringordner zur Sammlung und/oder Auslage blattförmiger Informationsträger

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