CH58641A
(en )
1913-03-17
Method of making embroidery
CH61392A
(en )
1913-09-16
Method of making embroidery
CH59128A
(en )
1913-05-02
Method of making machine embroidery
CH55452A
(en )
1912-08-16
Method of making bells
CH62147A
(en )
1913-11-01
Method of making table set
CH60924A
(en )
1913-08-16
Method of making fireplace hats
CH62289A
(en )
1913-11-17
Method of making briquettes
CH65476A
(en )
1914-06-16
Method of making blankets
CH63602A
(en )
1914-02-02
Process for the production of cartridge cases
CH59877A
(en )
1913-06-02
Process for the production of embroidery templates
CH73900A
(en )
1916-12-01
Method of making briquettes
CH61698A
(en )
1913-10-16
Process for the preparation of ß-acetyltrimethylenetetramethyldiamine
CH60359A
(en )
1913-07-16
Process for the production of posters
CH62000A
(en )
1913-11-01
Method of making fire boxes
CH61916A
(en )
1913-10-16
Process for the representation of erythrene
CH66971A
(en )
1914-10-16
Method of making briquettes
CH65234A
(en )
1914-06-01
Process for the production of dihydromorphine
CH56237A
(en )
1912-10-16
Method of making wadding
CH62140A
(en )
1913-11-01
Process for the manufacture of explosives
CH63133A
(en )
1914-01-02
Process for the manufacture of explosives
CH61694A
(en )
1913-10-16
Method of obtaining nicotine
CH57230A
(en )
1913-01-02
Method of making briquettes
CH48959A
(en )
1910-12-16
Method of making embroidery with spikes
CH66502A
(en )
1914-09-16
Process for the production of cyanides
CH76306A
(en )
1917-12-01
Method of making embroidery