CH385773A
(en )
1964-12-31
Method and device for drawing profiles
CH464796A
(en )
1968-10-31
Method and device for freeze-drying
CH336359A
(en )
1959-02-28
Method and device for scrubbing gases
CH418565A
(en )
1966-08-15
Method and device for lifting and transporting mass blocks
CH335256A
(en )
1958-12-31
Device for securing plug-in and / or shrink-connected parts
CH331800A
(en )
1958-08-15
Method and device for dry spinning
AT290214B
(en )
1971-05-25
Method for checking piston rings and device for carrying out the method
AT181075B
(en )
1955-02-10
Device and method for grinding chimneys and finding damaged areas in the chimney walls
AT180396B
(en )
1954-12-10
Method and device for sealing chimney masonry
AT184358B
(en )
1956-01-10
Device and method for plastering and finding damaged areas in the chimney walls
CH329838A
(en )
1958-05-15
Device for driving steel dowels into walls, ceilings and the like
AT209932B
(en )
1960-07-11
Method and device for lifting tracks
AT185559B
(en )
1956-05-11
Method and device for plastering chimneys
AT190490B
(en )
1957-07-10
Method and device for drying lignitic brown coal
AT184126B
(en )
1955-12-27
Method and device for carrying out improvements
CH354488A
(en )
1961-05-31
Method and device for photoelectric amplification
AT190069B
(en )
1957-06-11
Method and device for spooling gap filter bodies
CH504591A
(en )
1971-03-15
Method and device for pressing pipes
CH441135A
(en )
1967-07-31
Process for the construction of underwater pipelines and the device for its implementation
CH330295A
(en )
1958-05-31
Method and device for carrying out nuclear reactions
AT189787B
(en )
1957-05-10
Method and device for cleaning and grinding chimneys, ventilation shafts and the like. like
AT194223B
(en )
1957-12-27
Method and device for welding metals
AT185149B
(en )
1956-03-26
Method and device for operating diffusion pumps
AT183556B
(en )
1955-10-25
Device for grinding chimneys
CH324451A
(en )
1957-09-30
Method and device for painting pencils