CH52149A
(en )
1911-11-01
Process for the production of bodies that imitate wood or stone cuts
CH65491A
(en )
1914-06-16
Process for the production of hollow stones closed on all sides
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
AT41185B
(en )
1910-02-25
Process for the production of artificial marble.
CH55503A
(en )
1912-08-16
Process for the production of porous artificial stones
CH49534A
(en )
1911-02-16
Process for the production of porous building blocks
AT70872B
(en )
1916-01-10
Process for the production of artificial marble.
CH70403A
(en )
1915-09-16
Process for the production of wood briquettes
CH50466A
(en )
1911-06-01
Process for the production of parquet floors
AT74183B
(en )
1918-02-25
Process for the production of artificial stone.
CH54334A
(en )
1912-05-17
Process for the production of synthetic wood
CH54792A
(en )
1912-06-17
Process for the production of wooden mats
CH67851A
(en )
1915-01-16
Process for the production of marble-like artificial stone slabs
CH48460A
(en )
1910-10-17
Process for the production of decorative seams
CH51608A
(en )
1911-09-01
Process for the production of artificial stone
CH52279A
(en )
1911-11-01
Process for the production of tannin extracts
CH57227A
(en )
1912-12-16
Process for the production of artificial stones
CH55315A
(en )
1912-08-01
Process for the production of road surfaces
AT48394B
(en )
1911-06-10
Process for the production of chain vertebrae.
CH51815A
(en )
1911-09-16
Process for the manufacture of shaped articles
CH56522A
(en )
1912-11-01
Process for the production of artificial building blocks
CH48045A
(en )
1910-09-01
Process for the production of hollow ceilings
CH46940A
(en )
1910-05-02
Process for the production of playground floors
CH50659A
(en )
1911-06-16
Process for the production of structural parts