FR923784A
(en )
1947-07-17
Developers for photography and method for obtaining color images
FR933483A
(en )
1948-04-22
Method and device for obtaining a force
FR1015150A
(en )
1952-08-27
Process for the production of color photographic images
FR937387A
(en )
1948-08-16
Method and framework for obtaining a decorative effect by means of a photograph
FR975428A
(en )
1951-03-05
Photographic product and process for obtaining intaglio images
FR978880A
(en )
1951-04-19
New polysiloxanes and process for preparing them
FR947785A
(en )
1949-07-12
Diazo-type photosensitive material and method for obtaining diazo-type prints
FR57717E
(en )
1953-05-04
Method for obtaining images using silver halide
CH279648A
(en )
1951-12-15
Process for the preparation of diazotype material for photocopying and material obtained by this process.
FR952230A
(en )
1949-11-14
Process for the production of color photographic images
FR1006401A
(en )
1952-04-23
Method and apparatus for obtaining a mold of the eye by photographic means
FR924063A
(en )
1947-07-25
Process for obtaining latex objects
FR922901A
(en )
1947-06-23
Process for exploration and underwater work
FR59701E
(en )
1954-07-16
Method and device for the separation of suspensions by means of extractors
FR930656A
(en )
1948-02-02
Process for obtaining relief in photography and cinematography
FR922373A
(en )
1947-06-06
Process for obtaining a solidifying means for concrete
FR1020742A
(en )
1953-02-10
Method for preferential orientation of magnets
FR999983A
(en )
1952-02-06
Process for separating latex into yellow liquid and white liquid
CH271386A
(en )
1950-10-31
Process for the production of photographic material intended for obtaining photographic pastel images.
FR970142A
(en )
1950-12-29
Process for obtaining trioxane
FR934049A
(en )
1948-05-10
Process for obtaining cinematographic relief
FR55240E
(en )
1951-10-02
Method and apparatus for obtaining hydrocarbons
FR1005361A
(en )
1952-04-09
Method and apparatus for studying and recording variations of a variable quantity
FR56192E
(en )
1952-09-18
Method and apparatus for establishing runways
FR943853A
(en )
1949-03-21
Process for obtaining relief in photography and cinematography by direct printing