CH321881A
(en )
1957-05-31
Process for producing a linear polyurethane polymer
CH301205A
(en )
1954-08-31
Method of manufacturing a germanium rectifier.
CH348988A
(en )
1960-09-30
Process for the production of a line wire for telecommunication purposes
CH304394A
(en )
1955-01-15
Method of making a lubricant.
CH319954A
(en )
1957-03-15
Process for producing a polyurethane synthetic resin
AT174596B
(en )
1953-04-10
Method for producing a bristle anchor for brushes
AT176950B
(en )
1953-12-10
Method for producing a hair restorer
AT179938B
(en )
1954-10-25
Method for producing a spray wire
AT179384B
(en )
1954-08-25
Process for the production of a harmless hair dye
CH315271A
(en )
1956-08-15
Process for the manufacture of a cleaning agent
CH299181A
(en )
1954-05-31
Method of making a catalyst.
AT191385B
(en )
1957-08-26
Method of making a catalyst
AT175976B
(en )
1953-09-10
Method for producing a hair restorer
AT193852B
(en )
1957-12-10
Method of making a catalyst
CH312858A
(en )
1956-02-29
Process for the preparation of a disazo dye
CH312860A
(en )
1956-02-29
Process for the preparation of a disazo dye
CH312857A
(en )
1956-02-29
Process for the preparation of a tetrakisazo dye
CH312856A
(en )
1956-02-29
Process for the preparation of a tetrakisazo dye
CH300866A
(en )
1954-08-31
Process for the production of a synthetic detergent mixture.
AT186229B
(en )
1956-07-25
Method of manufacturing brushes
AT178516B
(en )
1954-05-25
Process for producing a welding powder
AT187237B
(en )
1956-10-25
Method of manufacturing a wound preparation
CH312861A
(en )
1956-02-29
Process for the preparation of a copper-containing disazo dye
CH312862A
(en )
1956-02-29
Process for the preparation of a copper-containing disazo dye
AT172682B
(en )
1952-10-10
Method of making a food