FR1211808A - Submersible projector - Google Patents

Submersible projector

Info

Publication number
FR1211808A
FR1211808A FR1211808DA FR1211808A FR 1211808 A FR1211808 A FR 1211808A FR 1211808D A FR1211808D A FR 1211808DA FR 1211808 A FR1211808 A FR 1211808A
Authority
FR
France
Prior art keywords
submersible
projector
submersible projector
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)
Inventor
Georges Houplain
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
Application granted granted Critical
Publication of FR1211808A publication Critical patent/FR1211808A/en
Expired legal-status Critical Current

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21—LIGHTING
    • F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
    • F21V31/00—Gas-tight or water-tight arrangements

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
FR1211808D 1958-10-08 1958-10-08 Submersible projector Expired FR1211808A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR1211808T 1958-10-08

Publications (1)

Publication Number Publication Date
FR1211808A true FR1211808A (en) 1960-03-18

Family

ID=9675795

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1211808D Expired FR1211808A (en) 1958-10-08 1958-10-08 Submersible projector

Country Status (1)

Country Link
FR (1) FR1211808A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0017638A1 (en) * 1979-03-30 1980-10-15 Studsvik Energiteknik AB Lamp device for underwater use

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0017638A1 (en) * 1979-03-30 1980-10-15 Studsvik Energiteknik AB Lamp device for underwater use

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