CH291181A
(en )
1953-06-15
Method and device for dividing liquid material.
CH314629A
(en )
1956-06-30
Method and device for destroying foam
CH311800A
(en )
1955-12-15
Method and device for ozonizing oxygen.
AT183067B
(en )
1955-09-10
Process and apparatus for bidistillation
CH350682A
(en )
1960-12-15
Method and device for transmitting characters
CH307619A
(en )
1955-06-15
Method and device for filtering liquids.
CH313180A
(en )
1956-03-31
Method and device for anodizing metal objects
AT192114B
(en )
1957-09-25
Method and device for welding
AT180396B
(en )
1954-12-10
Method and device for sealing chimney masonry
AT181327B
(en )
1955-03-10
Method and device for operating mechanical rectifiers
AT187863B
(en )
1956-12-10
Method and device for gassing liquids
CH307733A
(en )
1955-06-15
Method and device for coating workpieces.
AT174599B
(en )
1953-04-10
Method and device for determining gases in metals
CH317357A
(en )
1956-11-30
Method and device for controlling pests
AT185570B
(en )
1956-05-11
Process and device for continuous welding
AT184123B
(en )
1955-12-27
Method and device for braking centrifuges
AT178631B
(en )
1954-05-25
Method and device for operating tubular contact furnaces for the synthesis of ammonia
AT183848B
(en )
1955-11-25
Method and device for flocking objects
AT194797B
(en )
1958-01-10
Method and apparatus for weaving
CH338743A
(en )
1959-05-31
Method and device for winding several threads
CH316179A
(en )
1956-09-30
Method and device for photographing printing forms
AT178400B
(en )
1954-05-10
Method and device for operating mechanical switching devices, preferably rolling converters
AT186613B
(en )
1956-08-25
Process and apparatus for bidistillation
AT190850B
(en )
1957-07-25
Method and device for demolding cast pipes
AT185041B
(en )
1956-03-26
Method and device for continuous casting