FR2294469B1 - - Google Patents

Info

Publication number
FR2294469B1
FR2294469B1 FR7440808A FR7440808A FR2294469B1 FR 2294469 B1 FR2294469 B1 FR 2294469B1 FR 7440808 A FR7440808 A FR 7440808A FR 7440808 A FR7440808 A FR 7440808A FR 2294469 B1 FR2294469 B1 FR 2294469B1
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
FR7440808A
Other languages
French (fr)
Other versions
FR2294469A1 (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.)
SAINT MELOIR MARGUERITE DE
Original Assignee
SAINT MELOIR MARGUERITE DE
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 SAINT MELOIR MARGUERITE DE filed Critical SAINT MELOIR MARGUERITE DE
Priority to FR7440808A priority Critical patent/FR2294469A1/fr
Publication of FR2294469A1 publication Critical patent/FR2294469A1/fr
Application granted granted Critical
Publication of FR2294469B1 publication Critical patent/FR2294469B1/fr
Granted legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
    • G03C—PHOTOSENSITIVE MATERIALS FOR PHOTOGRAPHIC PURPOSES; PHOTOGRAPHIC PROCESSES, e.g. CINE, X-RAY, COLOUR, STEREO-PHOTOGRAPHIC PROCESSES; AUXILIARY PROCESSES IN PHOTOGRAPHY
    • G03C11/00—Auxiliary processes in photography
    • G—PHYSICS
    • G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
    • G03C—PHOTOSENSITIVE MATERIALS FOR PHOTOGRAPHIC PURPOSES; PHOTOGRAPHIC PROCESSES, e.g. CINE, X-RAY, COLOUR, STEREO-PHOTOGRAPHIC PROCESSES; AUXILIARY PROCESSES IN PHOTOGRAPHY
    • G03C11/00—Auxiliary processes in photography
    • G03C11/24—Removing emulsion from waste photographic material; Recovery of photosensitive or other substances

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Photographic Processing Devices Using Wet Methods (AREA)
FR7440808A 1974-12-11 1974-12-11 Procede et dispositif d'effacement des informations impressionnees sur microfiches Granted FR2294469A1 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR7440808A FR2294469A1 (fr) 1974-12-11 1974-12-11 Procede et dispositif d'effacement des informations impressionnees sur microfiches

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7440808A FR2294469A1 (fr) 1974-12-11 1974-12-11 Procede et dispositif d'effacement des informations impressionnees sur microfiches

Publications (2)

Publication Number Publication Date
FR2294469A1 FR2294469A1 (fr) 1976-07-09
FR2294469B1 true FR2294469B1 (OSRAM) 1981-04-10

Family

ID=9146027

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7440808A Granted FR2294469A1 (fr) 1974-12-11 1974-12-11 Procede et dispositif d'effacement des informations impressionnees sur microfiches

Country Status (1)

Country Link
FR (1) FR2294469A1 (OSRAM)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
LU79621A1 (fr) * 1978-05-08 1979-12-06 Seb Sa Procede et appareil pour la destruction des microfiches et analogues
DE3644131A1 (de) * 1986-12-23 1988-07-07 Classen Papertronics Kg Verfahren und vorrichtung zur vernichtung von mikrofilmen

Also Published As

Publication number Publication date
FR2294469A1 (fr) 1976-07-09

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Legal Events

Date Code Title Description
ST Notification of lapse