CH59101A
(en )
1913-04-16
Process for producing a mortar for space-stable artificial stones
CH62767A
(en )
1913-12-16
process for the production of a plaster composed of artificial stones
CH58351A
(en )
1913-03-01
Process for the production of artificial building blocks
CH63977A
(en )
1914-03-02
Process for producing a fuel
CH59417A
(en )
1913-05-02
Process for the production of a post-chromable monoazo dye
CH64160A
(en )
1914-03-16
Process for the production of a waterproof cement
CH58857A
(en )
1913-04-01
Process for the production of artificial stones
CH59610A
(en )
1913-06-02
Process for the production of artificial stones
CH61357A
(en )
1913-09-16
Process for the production of artificial stones
CH66008A
(en )
1914-08-01
Process for the production of a mercury preparation for therapeutic purposes
CH64878A
(en )
1914-05-01
Method of making a waterproof mortar
CH67114A
(en )
1914-11-02
Process for the production of a wood substitute
CH74337A
(en )
1917-02-16
Process for making a soap substitute
CH64241A
(en )
1914-03-16
Process for the production of a hard rubber-like mass
CH61246A
(en )
1913-09-16
Method for producing a decorative item
CH59812A
(en )
1913-06-02
Process for the preparation of a diaminodioxyarsenobenzene derivative
CH62821A
(en )
1913-12-16
Process for the production of a detergent
CH62587A
(en )
1913-12-01
Method for producing a synthetic resin
CH62346A
(en )
1913-11-17
Process for the preparation of a stain-coloring monoazo dye
CH60709A
(en )
1913-08-01
Process for the production of a substructure for railway tracks
CH61552A
(en )
1913-10-01
Method of making a solid disinfectant
CH64941A
(en )
1914-05-01
Process for the manufacture of a celluloid substitute
CH59420A
(en )
1913-05-02
Process for the preparation of a related dye
CH61605A
(en )
1913-10-01
Process for the preparation of a related dye
CH61606A
(en )
1913-10-01
Process for the preparation of a related dye