CH41583A
(en )
1908-11-02
Process for the continuous production of calcium carbide
AT27649B
(en )
1907-02-25
Process for the production of dentifrices.
CH49756A
(en )
1911-03-16
Process for the production of calcium carbide fittings
CH40275A
(en )
1908-06-16
Process for the production of ammonium persulfate
AT23590B
(en )
1906-03-26
Process for the production of artificial stones.
CH40186A
(en )
1908-06-16
Process for the production of sodium persulfate
CH40274A
(en )
1908-06-16
Process for the production of potassium persulfate
CH49382A
(en )
1911-02-01
Process for the production of magnesia cement
CH41486A
(en )
1908-10-16
Process for the production of large surface coolers
AT31807B
(en )
1908-02-10
Process for the production of magnesia cement compounds.
CH42842A
(en )
1909-03-01
Process for the production of seamless tramways
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
CH43274A
(en )
1909-04-16
Process for the production of building structures
CH41584A
(en )
1908-11-02
Process for the utilization of the carbon oxide formed during the production of calcium carbide
CH41586A
(en )
1908-11-02
Apparatus for the manufacture of calcium carbide
AT41028B
(en )
1910-02-25
Process for the production of water-binding hydrocarbons.
AT46615B
(en )
1911-02-25
Process for the production of metal superoxides.
AT41194B
(en )
1910-02-25
Process for the production of oxygen baths.
AT46741B
(en )
1911-02-25
Process for the production of lace.
CH45985A
(en )
1910-01-17
Process for the production of shaped pieces from small cork
AT36344B
(en )
1909-02-25
Process for the production of asbestos cement panels.
CH51422A
(en )
1911-09-01
Process for the production of over-spun buttons
CH46175A
(en )
1910-02-01
Process for the manufacture of footwear
CH45967A
(en )
1910-01-17
Process for the production of tetrabromocatechol bismuth