CH64160A
(en )
1914-03-16
Process for the production of a waterproof cement
CH66966A
(en )
1914-11-02
Process for the production of homogeneous pressed concrete piles
CH63234A
(en )
1914-01-16
Process for the production of a disinfectant
CH58351A
(en )
1913-03-01
Process for the production of artificial building blocks
CH67114A
(en )
1914-11-02
Process for the production of a wood substitute
CH64878A
(en )
1914-05-01
Method of making a waterproof mortar
CH66008A
(en )
1914-08-01
Process for the production of a mercury preparation for therapeutic purposes
CH62767A
(en )
1913-12-16
process for the production of a plaster composed of artificial stones
CH73443A
(en )
1917-03-16
Process for the production of artificial slates
CH62594A
(en )
1913-12-01
Process for the production of white enamels
CH62859A
(en )
1913-12-16
Process for the production of white enamels
CH62860A
(en )
1913-12-16
Process for the production of white enamels
CH65058A
(en )
1914-05-16
Process for the production of white enamels
CH65059A
(en )
1914-05-16
Process for the production of white enamels
CH57918A
(en )
1913-02-01
Process for the production of a waterproof and acid-resistant mortar
CH62853A
(en )
1913-12-16
Process for the production of paints
CH64710A
(en )
1914-04-16
Process for the production of paints
CH75544A
(en )
1917-08-16
process for the production of a detergent
CH65872A
(en )
1914-07-16
Process for the production of concrete or reinforced concrete piles
CH50318A
(en )
1911-05-16
Process for the production of reinforced concrete floors
CH66967A
(en )
1914-11-02
Process for the production of artificial marble
CH52023A
(en )
1911-10-02
Process for the production of a tannin-silver-protein compound
CH60396A
(en )
1913-07-16
Process for the production of a foot perspiration ointment
CH53033A
(en )
1912-01-16
Process for the production of engobed machine bricks
CH60351A
(en )
1913-07-01
Process for the production of mold plates