CH66967A
(en )
1914-11-02
Process for the production of artificial marble
AT70872B
(en )
1916-01-10
Process for the production of artificial marble.
CH65491A
(en )
1914-06-16
Process for the production of hollow stones closed on all sides
CH67258A
(en )
1914-11-16
Process for the production of artificial sponge
CH63494A
(en )
1914-02-02
Process for the production of components
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
CH56522A
(en )
1912-11-01
Process for the production of artificial building blocks
CH58351A
(en )
1913-03-01
Process for the production of artificial building blocks
CH73443A
(en )
1917-03-16
Process for the production of artificial slates
CH57227A
(en )
1912-12-16
Process for the production of artificial stones
CH62853A
(en )
1913-12-16
Process for the production of paints
CH64710A
(en )
1914-04-16
Process for the production of paints
CH72948A
(en )
1916-08-01
Process for the production of reversible shoes
CH64663A
(en )
1914-04-16
Process for the production of colored patterned artificial stones
CH50173A
(en )
1911-05-01
Process for the production of artificial stone slabs
CH51068A
(en )
1911-07-17
Process for the production of artificial stone slabs
CH57225A
(en )
1912-12-16
Process for the production of artificial marble from hydraulic mortars
CH63365A
(en )
1914-01-16
Process for the production of nitrocellulose
CH66508A
(en )
1914-09-16
Process for the production of shoe wax
CH67851A
(en )
1915-01-16
Process for the production of marble-like artificial stone slabs
AT74183B
(en )
1918-02-25
Process for the production of artificial stone.
CH66000A
(en )
1914-08-01
Process for the production of incandescent bodies
CH72628A
(en )
1916-06-16
Process for the production of antimonies