FR421448A - Lantern for photography laboratories - Google Patents

Lantern for photography laboratories

Info

Publication number
FR421448A
FR421448A FR421448DA FR421448A FR 421448 A FR421448 A FR 421448A FR 421448D A FR421448D A FR 421448DA FR 421448 A FR421448 A FR 421448A
Authority
FR
France
Prior art keywords
lantern
photography
laboratories
photography laboratories
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)
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.)
Poulenc Freres SA
Original Assignee
Poulenc Freres SA
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 Poulenc Freres SA filed Critical Poulenc Freres SA
Application granted granted Critical
Publication of FR421448A publication Critical patent/FR421448A/en
Expired legal-status Critical Current

Links

Classifications

    • GPHYSICS
    • G03PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
    • G03DAPPARATUS FOR PROCESSING EXPOSED PHOTOGRAPHIC MATERIALS; ACCESSORIES THEREFOR
    • G03D17/00Dark-room arrangements not provided for in the preceding groups; Portable dark-rooms

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
FR421448D 1910-10-06 1910-10-06 Lantern for photography laboratories Expired FR421448A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR421448T 1910-10-06

Publications (1)

Publication Number Publication Date
FR421448A true FR421448A (en) 1911-02-22

Family

ID=1464497

Family Applications (1)

Application Number Title Priority Date Filing Date
FR421448D Expired FR421448A (en) 1910-10-06 1910-10-06 Lantern for photography laboratories

Country Status (1)

Country Link
FR (1) FR421448A (en)

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