FR2138384B1 - - Google Patents

Info

Publication number
FR2138384B1
FR2138384B1 FR7118804A FR7118804A FR2138384B1 FR 2138384 B1 FR2138384 B1 FR 2138384B1 FR 7118804 A FR7118804 A FR 7118804A FR 7118804 A FR7118804 A FR 7118804A FR 2138384 B1 FR2138384 B1 FR 2138384B1
Authority
FR
France
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
FR7118804A
Other languages
French (fr)
Other versions
FR2138384A1 (oth
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
Priority to FR7118804A priority Critical patent/FR2138384B1/fr
Publication of FR2138384A1 publication Critical patent/FR2138384A1/fr
Application granted granted Critical
Publication of FR2138384B1 publication Critical patent/FR2138384B1/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
    • G03B21/14—Details
    • G03B21/18—Fire preventing or extinguishing

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
FR7118804A 1971-05-25 1971-05-25 Expired FR2138384B1 (oth)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR7118804A FR2138384B1 (oth) 1971-05-25 1971-05-25

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7118804A FR2138384B1 (oth) 1971-05-25 1971-05-25

Publications (2)

Publication Number Publication Date
FR2138384A1 FR2138384A1 (oth) 1973-01-05
FR2138384B1 true FR2138384B1 (oth) 1973-05-25

Family

ID=9077565

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7118804A Expired FR2138384B1 (oth) 1971-05-25 1971-05-25

Country Status (1)

Country Link
FR (1) FR2138384B1 (oth)

Also Published As

Publication number Publication date
FR2138384A1 (oth) 1973-01-05

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Legal Events

Date Code Title Description
ST Notification of lapse