CH310622A
(en )
1955-10-31
Apparatus comprising a semiconductor and method for its manufacture.
CH422727A
(en )
1966-10-31
Method for manufacturing a semiconductor material
CH285473A
(en )
1952-09-15
Method and device for producing an aerosol.
CH322397A
(en )
1957-06-15
Method and device for producing drive belts
AT188595B
(en )
1957-01-25
Method and device for producing a durable concentrate from green plants
CH294346A
(en )
1953-11-15
Method and apparatus for the production of shaped structures from polyamides.
AT179266B
(en )
1954-08-10
Method and device for loosening soil and filter layers
AT176950B
(en )
1953-12-10
Method for producing a hair restorer
AT193337B
(en )
1957-11-25
Method and apparatus for producing a barbed adhesive fabric
CH294599A
(en )
1953-11-30
Process for the manufacture of a pesticide.
AT180437B
(en )
1954-12-10
Method and device for growing plants
CH299692A
(en )
1954-06-30
Method for producing a cigarette rod and device for carrying out this method.
AT187841B
(en )
1956-11-26
Method and device for the continuous production of a tire cord composed of two threads
CH315510A
(en )
1956-08-15
Device for the production of model pieces from a workpiece
AT185205B
(en )
1956-04-10
Method and device for the production of welded wire nets
CH330521A
(en )
1958-06-15
Method and device for producing a raster image
AT184495B
(en )
1956-01-25
Method and device for making a two-thread product
AT176364B
(en )
1953-10-10
Method and device for producing profiled fiberboard
AT171932B
(en )
1952-07-25
Method and device for manufacturing cast brushes
AT179938B
(en )
1954-10-25
Method for producing a spray wire
AT192614B
(en )
1957-10-25
Method and device for the production of a multilayer material
AT178362B
(en )
1954-05-10
Process for making a fertilizer
AT178516B
(en )
1954-05-25
Process for producing a welding powder
AT176491B
(en )
1953-10-26
Plate-shaped component and method and device for its production
AT194063B
(en )
1957-12-27
Process for obtaining a sedative active ingredient from plants of the Rauwolfia species