FR1029912A - Pressure equalizer device - Google Patents

Pressure equalizer device

Info

Publication number
FR1029912A
FR1029912A FR1029912DA FR1029912A FR 1029912 A FR1029912 A FR 1029912A FR 1029912D A FR1029912D A FR 1029912DA FR 1029912 A FR1029912 A FR 1029912A
Authority
FR
France
Prior art keywords
pressure equalizer
equalizer device
pressure
equalizer
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.)
Kodak Pathe SA
Original Assignee
Kodak Pathe 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 Kodak Pathe SA filed Critical Kodak Pathe SA
Application granted granted Critical
Publication of FR1029912A publication Critical patent/FR1029912A/en
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
    • G03B42/00—Obtaining records using waves other than optical waves; Visualisation of such records by using optical means
    • G03B42/02—Obtaining records using waves other than optical waves; Visualisation of such records by using optical means using X-rays
    • G03B42/04—Holders for X-ray films

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
FR1029912D 1950-12-19 1950-12-19 Pressure equalizer device Expired FR1029912A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR1029912T 1950-12-19

Publications (1)

Publication Number Publication Date
FR1029912A true FR1029912A (en) 1953-06-08

Family

ID=9582141

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1029912D Expired FR1029912A (en) 1950-12-19 1950-12-19 Pressure equalizer device

Country Status (1)

Country Link
FR (1) FR1029912A (en)

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