CH291497A
(en )
1953-06-30
Method and device for electrodialysis.
CH265192A
(en )
1949-11-30
Process and device for the decomposition of volatile metal chlorides.
CH315969A
(en )
1956-09-15
Process and device for finishing the surface of materials
AT168934B
(en )
1951-09-25
Method and device for localized surface treatment
CH277098A
(en )
1951-08-15
Method and device for influencing movably arranged objects.
AT176517B
(en )
1953-10-26
Device for treating liquids
AT172173B
(en )
1952-08-11
Method and device for the manufacture of footwear
CH269174A
(en )
1950-06-30
Method and device for generating and spraying foam.
AT176369B
(en )
1953-10-10
Method and device for treating molten metal
AT171045B
(en )
1952-04-25
Method and device for the treatment of synthetic threads
AT173271B
(en )
1952-12-10
Method and device for the manufacture of cement pipes
CH271980A
(en )
1950-11-30
Method for measuring distance and device for carrying out the method.
AT172211B
(en )
1952-08-25
Method and device for sowing
AT175122B
(en )
1953-06-10
Method and device for deep drawing metallic materials
CH262674A
(en )
1949-07-15
Method and device for producing water waves and permanent waves.
AT169565B
(en )
1951-11-26
Method and device for countercurrent treatment of liquids
AT178920B
(en )
1954-06-25
Method and device for the treatment of ferrous materials in a liquid state
AT173270B
(en )
1952-12-10
Method and device for the manufacture of cement pipes
AT169005B
(en )
1951-10-10
Method and device for applying lettering and decorations
FR970963A
(en )
1951-01-11
Method and apparatus for disinsection or disinfection
AT179260B
(en )
1954-08-10
Method and device for the continuous treatment of granular substances with gases
AT186614B
(en )
1956-08-25
Method and device for concentrating liquids
AT172945B
(en )
1952-10-25
Method and device for accelerated candying of fruits
AT167279B
(en )
1950-12-11
Method and device for testing porous materials
AT184535B
(en )
1956-01-25
Method and device for determining the course of boreholes