FR970316A
(en )
1951-01-03
Process for the preparation of gelatin derivatives and resulting products
FR922172A
(en )
1947-06-02
Method and device for the preparation of insecticide products
FR1003214A
(en )
1952-03-17
Process for the preparation and presentation of food and medicinal products
FR951680A
(en )
1949-11-02
Apparatus for the preparation of confectionery and similar products
FR1003775A
(en )
1952-03-21
Method and device for the preparation of cereal products
FR912435A
(en )
1946-08-08
Method and device for the high lift of aerodynes
FR925999A
(en )
1947-09-18
Process for the preparation of amidines
FR944137A
(en )
1949-03-28
Method and device for separating the ground products
FR909530A
(en )
1946-05-10
Products and process for the defense of plants
FR924799A
(en )
1947-08-14
Device for spraying insecticide products
FR917717A
(en )
1947-01-20
Process for the preparation of colored polyvinyl acetals, and products obtained
FR933492A
(en )
1948-04-22
Method and device for the destruction of mosquitoes
FR901796A
(en )
1945-08-06
Method and device for the household preparation of pasta
FR914273A
(en )
1946-10-03
Process for the preparation of insecticide products from lignite tars and resulting products
FR54091E
(en )
1947-05-29
Process for the preparation of insecticide products from lignite tars and resulting products
FR992203A
(en )
1951-10-16
Process for the preparation of surface active products and products resulting therefrom
FR917184A
(en )
1946-12-27
Method and apparatus for culturing mucedin in the preparation of penicillin and similar bactericidal products
FR1004373A
(en )
1952-03-28
Insecticidal products and their preparation process
FR1041115A
(en )
1953-10-21
Method and device for the manufacture of products for the control of vermin
FR56344E
(en )
1952-09-22
Process and device for the preparation of cellulosic pastes
FR921866A
(en )
1947-05-21
Method and device for damping the landing of airplanes
FR908579A
(en )
1946-04-12
Versatile insecticide and anticryptogamic product and its preparation process
FR996055A
(en )
1951-12-12
Process for preparing zirconia and resulting products
FR919293A
(en )
1947-03-04
Method and apparatus for drying agricultural and horticultural products
FR949861A
(en )
1949-09-12
Method and device for the preparation of monogerm beet seeds