CH42443A
(en )
1909-02-01
Wallcovering method
CH42666A
(en )
1909-02-16
Method of representation of Thor
CH43274A
(en )
1909-04-16
Process for the production of building structures
AT41025B
(en )
1910-02-25
Process for the preparation of haloanthraquinones.
AT41026B
(en )
1910-02-25
Process for the preparation of haloanthraquinones.
AT41027B
(en )
1910-02-25
Process for the preparation of p-arylglycinarsinic acids.
AT33450B
(en )
1908-06-25
Method for representing Kamphen.
CH40275A
(en )
1908-06-16
Process for the production of ammonium persulfate
CH49835A
(en )
1911-04-01
Method for the representation of hexabromoindigo
CH40641A
(en )
1908-08-01
Process for making weatherproof paint
CH42513A
(en )
1909-02-01
Process for the preparation of boron
CH42669A
(en )
1909-02-16
Process for the preparation of beryllium
CH40462A
(en )
1908-07-16
Process for the preparation of camphene
CH40576A
(en )
1908-07-16
Process for the preparation of camphene
CH40577A
(en )
1908-07-16
Process for the preparation of camphene
CH40636A
(en )
1908-08-01
Process for the preparation of camphene
CH40461A
(en )
1908-07-01
Process for the preparation of camphene
CH40575A
(en )
1908-07-16
Process for the preparation of camphene
AT41028B
(en )
1910-02-25
Process for the production of water-binding hydrocarbons.
CH42664A
(en )
1909-02-16
Process for the preparation of cerium
CH41872A
(en )
1908-12-01
Mortar and a method of making the same
CH40276A
(en )
1908-06-16
Process for the preparation of succinylsalicylic acid
CH40187A
(en )
1908-06-16
Process for the preparation of succinylsalicylic acid
CH45323A
(en )
1909-11-01
Process for the representation of tribromoindigo
CH47517A
(en )
1910-07-01
Process for the representation of tribromoindigo