AT176550B
(en )
1953-10-26
Device for treating a liquid
AT174407B
(en )
1953-03-25
Device for carrying out remote-controlled manipulations
AT183642B
(en )
1955-10-25
Method and device for the physical preparation of paper stock
CH280487A
(en )
1952-01-31
Process for purifying water.
AT177729B
(en )
1954-02-25
Device for the clarification of waste water
AT176517B
(en )
1953-10-26
Device for treating liquids
CH287573A
(en )
1952-12-15
Process and system for purifying water.
AT184664B
(en )
1956-02-10
Device for the liquid treatment of running threads
CH249877A
(en )
1947-07-31
Process and device for the purification of waste water.
AT171908B
(en )
1952-07-25
Process and device for the evaporation of phenol-containing gas waste water
AT186254B
(en )
1956-07-25
Device for the continuous filtration of liquids
AT185924B
(en )
1956-06-25
Process for the destruction of wastewater containing phenol
AT181575B
(en )
1955-04-12
Device for the mechanical cleaning of intermittent wastewater
AT176197B
(en )
1953-09-25
Device for circulating liquids
AT182957B
(en )
1955-08-25
Device for the automatic switching of change gears
AT174727B
(en )
1953-04-25
Device for erecting walls
AT172696B
(en )
1952-10-10
Device for the continuous production of porous mortar
FR1043009A
(en )
1953-11-05
Wastewater clarification
AT176384B
(en )
1953-10-10
Device for the control of warehouses
AT188508B
(en )
1957-01-25
Device for the production of one-piece tubes
CH303268A
(en )
1954-11-30
Device for the rectification of multi-component mixtures.
BE502755A
(en )
1952-08-01
PROCESS AND INSTALLATION FOR THE CLARIFICATION OF WASTE WATER.
CH309883A
(en )
1955-09-30
Device for post-treatment of moving sheets of artificial thread.
AT176803B
(en )
1953-11-25
Process for the treatment of industrial and service water
FR1050921A
(en )
1954-01-12
Advanced device for the treatment of sludge