AT52360B
(en )
1912-02-26
Process for producing carburized water gas.
CH68153A
(en )
1915-02-16
Process for the production of fuel
CH73468A
(en )
1916-10-02
Process for the production of calcium cyanamide
AT43498B
(en )
1910-08-10
Process for producing gas.
CH57533A
(en )
1913-01-16
Process for the production of hydrogen
CH57979A
(en )
1913-02-17
Process for the production of hydrogen
AT75541B
(en )
1919-02-25
Process for the production of filter cylinders.
CH68327A
(en )
1915-03-01
Process for the production of dichloro-o-cresyl carbonate
CH55749A
(en )
1912-09-02
Process for the production of hydrogen cyanide
CH55389A
(en )
1912-08-16
Process for the production of cartridge cases
CH75089A
(en )
1917-11-01
Process for the relief of action reaction turbines
AT82991B
(en )
1921-02-25
Process for the production of hydrogen.
CH73574A
(en )
1916-10-16
Process for the production of oxygen
CH68831A
(en )
1915-04-16
Process for the production of borofluorotassium
AT52287B
(en )
1912-02-26
Process for the production of steel.
AT71551B
(en )
1916-04-25
Process for the production of roofing felt.
AT74197B
(en )
1918-02-25
Process for making margarine.
CH69336A
(en )
1915-06-16
Process for the catalytic production of hydrogen
CH67055A
(en )
1914-11-02
Process for producing potassium
CH70182A
(en )
1915-09-01
Process for the production of upholstery wool
AT83793B
(en )
1921-05-10
Process for the production of staple fibers.
AT87483B
(en )
1922-02-25
Method of making latticework.
AT87484B
(en )
1922-02-25
Method of making latticework.
AT87485B
(en )
1922-02-25
Method of making latticework.
AT74183B
(en )
1918-02-25
Process for the production of artificial stone.