CH159814A
(en )
1933-01-31
Method of making a horseshoe.
CH187024A
(en )
1936-10-15
Process for the preparation of a polyazo dye.
CH189408A
(en )
1937-02-28
Method of making a B-azabenzanthrone.
CH175541A
(en )
1935-02-28
Process for the preparation of a 1-oxy-4-alkoxyanthracene.
CH143542A
(en )
1930-11-15
Method of making a horseshoe.
CH175520A
(en )
1935-02-28
Process for the preparation of an oxynaphthotriazole.
CH175534A
(en )
1935-02-28
Process for the preparation of an oxynaphthotriazole.
CH175525A
(en )
1935-02-28
Process for the preparation of an oxynaphthotriazole.
CH175526A
(en )
1935-02-28
Process for the preparation of an oxynaphthotriazole.
CH175527A
(en )
1935-02-28
Process for the preparation of an oxynaphthotriazole.
CH175528A
(en )
1935-02-28
Process for the preparation of an oxynaphthotriazole.
CH175529A
(en )
1935-02-28
Process for the preparation of an oxynaphthotriazole.
CH175530A
(en )
1935-02-28
Process for the preparation of an oxynaphthotriazole.
CH175531A
(en )
1935-02-28
Process for the preparation of an oxynaphthotriazole.
CH175532A
(en )
1935-02-28
Process for the preparation of an oxynaphthotriazole.
CH175521A
(en )
1935-02-28
Process for the preparation of an oxynaphthotriazole.
CH175524A
(en )
1935-02-28
Process for the preparation of an oxynaphthotriazole.
CH175535A
(en )
1935-02-28
Process for the preparation of an oxynaphthotriazole.
CH175536A
(en )
1935-02-28
Process for the preparation of an oxynaphthotriazole.
CH175519A
(en )
1935-02-28
Process for the preparation of an oxynaphthotriazole.
CH175533A
(en )
1935-02-28
Process for the preparation of an oxynaphthotriazole.
CH175523A
(en )
1935-02-28
Process for the preparation of an oxynaphthotriazole.
CH175522A
(en )
1935-02-28
Process for the preparation of an oxynaphthotriazole.
AT144751B
(en )
1936-02-25
Method of making roads.
CH182380A
(en )
1936-02-15
Process for the production of a linoleum-like covering.