DK57538C
(en )
1940-04-29
Procedure for the production of double or multiple helical tungsten filaments.
ES141555A1
(en )
1936-08-16
PROCEDURE FOR OBTAINING ANDROSTERONES, RESPECTIVELY ANDROSTANDIOLS.
DK55222C
(en )
1938-09-19
Procedure for the production of spiral filaments.
ES139626A1
(en )
1935-12-01
Procedure for the manufacture of espadrilles.
CH189381A
(en )
1937-02-28
Loom.
DK54409C
(en )
1938-03-07
Procedure for the Production of Polyphosphates.
ES138661A3
(en )
1936-01-01
Procedure for the manufacture of new cellulose compositions.
ES138660A3
(en )
1936-01-01
Process for the manufacture of cellulose compositions.
ES134018A1
(en )
1934-06-01
Perfection of the chlorination method.
ES134158A1
(en )
1934-06-01
A procedure for the manufacture of scarves.
DK57260C
(en )
1940-02-12
Procedure for the manufacture of shaped articles or articles of cellulose derivatives.
DK57903C
(en )
1940-08-19
Procedure for the manufacture of shaped articles or articles of cellulose derivatives.
DK57259C
(en )
1940-02-12
Procedure for the manufacture of shaped articles or articles of cellulose derivatives.
ES4355Y
(en )
1936-07-16
Reamer.
DK56562C
(en )
1939-08-21
Procedure for the Production of Hydrocarbons.
DK55533C
(en )
1938-12-05
Procedure for the Production of Pectin.
ES139613A1
(en )
1935-12-01
A procedure for the manufacture of elements for the formation of parquets.
ES137375A1
(en )
1935-07-16
Procedure for the refining of lead.
DK51446C
(en )
1936-03-30
Procedure for the manufacture of lampshades.
ES134292A1
(en )
1934-06-16
Procedure for the manufacture of cataphous devices.
ES139587A3
(en )
1935-12-01
Procedure for the manufacture of tires.
ES138112A1
(en )
1935-09-01
Procedure for the manufacture of bags.
ES138312A1
(en )
1935-09-01
Procedure for the manufacture of bags.
ES140424A1
(en )
1936-02-01
Device for the production of vinegar.
DK53356C
(en )
1937-07-26
Procedure for Manufacturing Undercoats.