FR322024A - Perfectionnements aux photochromoscopes et chambres photochromoscopiques - Google Patents

Perfectionnements aux photochromoscopes et chambres photochromoscopiques

Info

Publication number
FR322024A
FR322024A FR322024DA FR322024A FR 322024 A FR322024 A FR 322024A FR 322024D A FR322024D A FR 322024DA FR 322024 A FR322024 A FR 322024A
Authority
FR
France
Prior art keywords
photochromoscopic
photochromoscopes
chambers
photochromoscopic chambers
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
Barnard Thomas Knight
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Individual
Original Assignee
Individual
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 Individual filed Critical Individual
Application granted granted Critical
Publication of FR322024A publication Critical patent/FR322024A/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
    • G03B33/00—Colour photography, other than mere exposure or projection of a colour film

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
FR322024D 1902-06-12 1902-06-12 Perfectionnements aux photochromoscopes et chambres photochromoscopiques Expired FR322024A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR322024T 1902-06-12

Publications (1)

Publication Number Publication Date
FR322024A true FR322024A (fr) 1903-01-24

Family

ID=1372417

Family Applications (1)

Application Number Title Priority Date Filing Date
FR322024D Expired FR322024A (fr) 1902-06-12 1902-06-12 Perfectionnements aux photochromoscopes et chambres photochromoscopiques

Country Status (1)

Country Link
FR (1) FR322024A (fr)

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