CH281450A
(en )
1952-03-15
Process for hard chrome plating of the interior of pipes.
CH289705A
(en )
1953-03-31
Chrome plating process.
CH347932A
(en )
1960-07-31
Flat knitting machine for the production of double-sided knitting
DK74267C
(en )
1952-06-09
Process for the pretreatment of ferrous catalysts for carbon monoxide dehydration.
DK76955C
(en )
1954-01-11
Process for catalytic carbon monoxide dehydration.
DK84289C
(en )
1958-01-27
Process for the catalytic hydrogenation of carbon monoxide with water vapor.
DK77993C
(en )
1954-08-23
Process for the catalytic dehydration of 3,4-dihydroisoquinoline compounds.
DK79434C
(en )
1955-06-20
Process for the production of carbon paper.
DK81803C
(en )
1957-01-14
Process for the production of methane.
CH280217A
(en )
1952-01-15
Lock for firearms.
DK76449C
(en )
1953-10-05
Process for the partial depolymerization of dextran.
DK81040C
(en )
1956-05-28
Process for the production of porous electrocarbons.
AT173082B
(en )
1952-11-10
Process for the production of fine-grained, precision-cast parts
DK77069C
(en )
1954-02-08
Method for reducing the carbon monoxide content of consumption gas.
DK74233C
(en )
1952-06-03
Process for the production of cast-free aluminum vessels.
DK84453C
(en )
1958-02-24
Process for the production of gases.
CH289151A
(en )
1953-02-28
Lighter.
DK76661C
(en )
1953-11-09
Reaction engine.
DK86958C
(en )
1959-03-02
Process for the production of cold-deformed bar steel.
DK79586C
(en )
1955-07-25
Process for the production of fuel briquettes.
DK76264C
(en )
1953-08-24
Method for cooling carbon monoxide furnaces with liquids.
DK81559C
(en )
1956-08-13
Process for the preparation of 1-hydroxy-4-keto-2-alkoxy-4a-methyl-1,4,4a, 5,8,8a, -hexahydronaphthalines.
DK78841C
(en )
1955-02-14
Process for the production of ferrocalcium citrate.
DK81033C
(en )
1956-05-28
Process for the production of table salt.
ES19010Y
(en )
1949-07-01
Non-metallic lamp holder.