CH57033A
(en )
1912-12-02
Method of making wax flowers
CH56237A
(en )
1912-10-16
Method of making wadding
CH57230A
(en )
1913-01-02
Method of making briquettes
CH73900A
(en )
1916-12-01
Method of making briquettes
CH56981A
(en )
1912-12-02
Method of making vaults
CH62147A
(en )
1913-11-01
Method of making table set
CH62289A
(en )
1913-11-17
Method of making briquettes
CH56980A
(en )
1912-12-02
Method of making massive houses
CH57227A
(en )
1912-12-16
Process for the production of artificial stones
CH57863A
(en )
1913-02-01
Process for the preparation of p-aminobenzoylquinine
CH60924A
(en )
1913-08-16
Method of making fireplace hats
CH73269A
(en )
1917-02-16
Method of making briquettes
CH75009A
(en )
1917-05-16
Method of making briquettes
CH55452A
(en )
1912-08-16
Method of making bells
CH56329A
(en )
1912-10-16
Method of making artificial threads
CH56835A
(en )
1912-12-02
Process for the production of artificial tobacco leaves
CH58641A
(en )
1913-03-17
Method of making embroidery
CH61392A
(en )
1913-09-16
Method of making embroidery
CH66508A
(en )
1914-09-16
Process for the production of shoe wax
CH66971A
(en )
1914-10-16
Method of making briquettes
CH62000A
(en )
1913-11-01
Method of making fire boxes
CH55389A
(en )
1912-08-16
Process for the production of cartridge cases
CH57546A
(en )
1913-01-16
Process for the production of size
CH55344A
(en )
1912-08-01
Process for the production of artificial threads
CH65476A
(en )
1914-06-16
Method of making blankets