CH218481A
(en )
1941-12-15
Method of operating sprinkler evaporators.
CH208301A
(en )
1940-01-31
Device for grinding haysticks.
CH233236A
(en )
1944-07-15
Process for the compensation of objects.
CH204312A
(en )
1939-04-30
Method of patterning the surface of metal panels.
FR831162A
(en )
1938-08-25
Metal cartridge belt
AT160194B
(en )
1941-02-25
Procedure for the operation of externally controlled pendulum multipliers.
CH219028A
(en )
1942-01-15
Arrangement for the operation of television tubes.
CH220201A
(en )
1942-03-31
Process for the evaporation of waste liquid from cellulose production.
CH235778A
(en )
1944-12-31
Process for bleaching pulp.
CH208732A
(en )
1940-02-29
Desizing agents.
AT155584B
(en )
1939-02-25
Arrangement for the operation of converters.
CH204547A
(en )
1939-05-15
Send arrangement for generating course lines.
CH225436A
(en )
1943-01-31
Procedure for turning off alternating current.
CH200856A
(en )
1938-10-31
Method for receiving oscillations of variable frequency.
CH224470A
(en )
1942-11-30
Device for preventing the shifting of parts pressed against one another.
CH195930A
(en )
1938-02-28
Device for hand weaving.
CH203273A
(en )
1939-02-28
Device for generating photographs.
AT173465B
(en )
1952-12-27
Process for filtering liquids
DK54829C
(en )
1938-06-07
Holster for Matchboxes.
DK56202C
(en )
1939-05-22
Holder for Radrenserskær.
AT148652B
(en )
1937-02-25
Arrangement for the operation of converters.
CH203088A
(en )
1939-02-28
Method of erecting structures.
GR7045B
(en )
1937-12-24
COLOPHONE DYCOLORING METHOD.
DK66371C
(en )
1948-03-01
Process for the Preparation of Oxyketones of the Cyclopentanopolyhydrophenanthene Series.
DK54770C
(en )
1938-05-23
Essefyr for Kedler.