AT41178B
(en )
1910-02-25
Process for the production of artificial stones or artificial marble.
AT23590B
(en )
1906-03-26
Process for the production of artificial stones.
AT41185B
(en )
1910-02-25
Process for the production of artificial marble.
CH39693A
(en )
1908-04-01
Shaped stone for the production of reinforced ceilings
CH42449A
(en )
1909-02-01
Process for the production of an artificial stone
CH45985A
(en )
1910-01-17
Process for the production of shaped pieces from small cork
CH52149A
(en )
1911-11-01
Process for the production of bodies that imitate wood or stone cuts
AT29567B
(en )
1907-08-26
Process for the production of continuously patterned pieces of covering material from linoleum mass or the like.
CH41583A
(en )
1908-11-02
Process for the continuous production of calcium carbide
AT27649B
(en )
1907-02-25
Process for the production of dentifrices.
AT41028B
(en )
1910-02-25
Process for the production of water-binding hydrocarbons.
CH40980A
(en )
1908-09-01
Process for the production of artificial leather
CH43426A
(en )
1909-05-01
Process for the production of artificial stone
CH41486A
(en )
1908-10-16
Process for the production of large surface coolers
CH30678A
(en )
1905-01-15
Device for the production of shaped stones
CH40458A
(en )
1908-07-16
Process for the production of radioactive preparations
CH45967A
(en )
1910-01-17
Process for the production of tetrabromocatechol bismuth
CH44373A
(en )
1909-08-02
Process for the production of shaped pieces from small cork
AT23549B
(en )
1906-03-26
Method of making polish.
CH51422A
(en )
1911-09-01
Process for the production of over-spun buttons
ES41260A1
(en )
1907-08-16
Improvements in the manufacture of artificial stone or marble.
CH34720A
(en )
1906-05-31
Device for the production of artificial cement stones
AT74183B
(en )
1918-02-25
Process for the production of artificial stone.
CH48357A
(en )
1910-10-17
Process for the production of tannin extracts
CH40993A
(en )
1908-09-01
Process for the production of camphor