FR868462A - Procédé de développement et de traitement subséquent de matière photographique en forme de bande pour la production de contrastes photographiques
- Google Patents
Procédé de développement et de traitement subséquent de matière photographique en forme de bande pour la production de contrastes photographiques
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.)
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.)
Koninklijke Philips NV
Original Assignee
Philips Gloeilampenfabrieken NV
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Publication date
Application filed by Philips Gloeilampenfabrieken NVfiledCriticalPhilips Gloeilampenfabrieken NV
Application grantedgrantedCritical
Publication of FR868462ApublicationCriticalpatent/FR868462A/fr
G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
G03D—APPARATUS FOR PROCESSING EXPOSED PHOTOGRAPHIC MATERIALS; ACCESSORIES THEREFOR
G03D13/00—Processing apparatus or accessories therefor, not covered by groups G11B3/00 - G11B11/00
G03D13/02—Containers; Holding-devices
G03D13/04—Trays; Dishes; Tanks ; Drums
G03D13/046—Drums; Films convolutely fixed on the side of the drum
D—TEXTILES; PAPER
D02—YARNS; MECHANICAL FINISHING OF YARNS OR ROPES; WARPING OR BEAMING
D02H—WARPING, BEAMING OR LEASING
D02H3/00—Warping machines
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Physics & Mathematics
(AREA)
General Physics & Mathematics
(AREA)
Engineering & Computer Science
(AREA)
Textile Engineering
(AREA)
FR868462D1939-05-271940-12-27Procédé de développement et de traitement subséquent de matière photographique en forme de bande pour la production de contrastes photographiques
ExpiredFR868462A
(fr)