CH58686A
(en )
1913-03-17
Process for producing a celluloid glass mass
CH63976A
(en )
1914-03-02
Process for producing a glass skin
CH56153A
(en )
1912-10-01
Process for producing an elastic mass
CH64941A
(en )
1914-05-01
Process for the manufacture of a celluloid substitute
CH65280A
(en )
1914-06-01
Process for producing a platinum adsorption
CH53777A
(en )
1912-04-01
Process for producing a celluloid-like, non-inflammable mass
CH65639A
(en )
1914-07-01
Process for making sacks
CH66267A
(en )
1914-08-17
Process for the production of a synthetic wood mass
CH55638A
(en )
1912-09-02
Process for the production of a mass containing radioactive substance
CH66036A
(en )
1914-09-01
process for making a durable nitrobenzenediazonium compound
CH66037A
(en )
1914-08-01
process for making a durable nitrobenzenediazonium compound
CH63516A
(en )
1914-02-02
Process for making clear quartz glass articles
CH58882A
(en )
1913-04-01
Process for the preparation of a cellulose solution
CH57721A
(en )
1913-01-16
Process for the continuous production of transparent glass plates
CH70797A
(en )
1915-10-16
Process for making diaphanous watercolors
CH58860A
(en )
1913-04-16
Process for the production of a new glass
CH64825A
(en )
1914-05-01
Process for the production of a new glass
CH63501A
(en )
1914-02-02
Method for producing a roadway
CH56366A
(en )
1912-11-01
Process for the production of a mass used as a substitute for rubber
CH52023A
(en )
1911-10-02
Process for the production of a tannin-silver-protein compound
CH66969A
(en )
1914-11-02
Process for the production of glass tubes
CH60426A
(en )
1913-07-16
Process for producing a colored body containing selenium
CH57546A
(en )
1913-01-16
Process for the production of size
CH78372A
(en )
1918-07-16
Process for the manufacture of stamps
AT57952B
(en )
1913-02-25
Method for producing a road surface.