FR39044E - Porte-radiations - Google Patents

Porte-radiations

Info

Publication number
FR39044E
FR39044E FR39044DA FR39044E FR 39044 E FR39044 E FR 39044E FR 39044D A FR39044D A FR 39044DA FR 39044 E FR39044 E FR 39044E
Authority
FR
France
Prior art keywords
radiation holder
holder
radiation
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)
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.)
Societe des Etablissements Gaumont
Original Assignee
Societe des Etablissements Gaumont
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 Societe des Etablissements Gaumont filed Critical Societe des Etablissements Gaumont
Application granted granted Critical
Publication of FR39044E publication Critical patent/FR39044E/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
    • G03B21/00—Projectors or projection-type viewers; Accessories therefor

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
FR39044D 1930-09-05 1930-09-05 Porte-radiations Expired FR39044E (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR39044T 1930-09-05

Publications (1)

Publication Number Publication Date
FR39044E true FR39044E (fr) 1931-08-26

Family

ID=8675483

Family Applications (1)

Application Number Title Priority Date Filing Date
FR39044D Expired FR39044E (fr) 1930-09-05 1930-09-05 Porte-radiations

Country Status (1)

Country Link
FR (1) FR39044E (fr)

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