DE3688980T2
(en )
1994-04-21
Method for multi-speed coding of signals and device for carrying out this method.
DE69013653D1
(en )
1994-12-01
Method and device for the purification of pure or ultrapure water.
DE3687512D1
(en )
1993-02-25
METHOD AND DEVICE FOR TREATING SLUDGE.
DE68908850D1
(en )
1993-10-07
Method and device for the electrolysis of water.
DE3675632D1
(en )
1990-12-20
METHOD FOR INPUTING OXYGEN IN WATER AND DEVICE FOR IMPLEMENTING THE METHOD.
DE3766319D1
(en )
1991-01-03
METHOD AND DEVICE FOR HYDRODYNAMIC MIXING.
DE3874460D1
(en )
1992-10-15
METHOD AND DEVICE FOR TREATING SLUDGE.
DE3578459D1
(en )
1990-08-02
METHOD FOR FRIEND-OR-ENEMY INQUIRY AND DEVICE FOR CARRYING OUT THIS METHOD.
DE68907623D1
(en )
1993-08-26
METHOD FOR CONTROLLED OXYGENATION OF AN ALCOHOLIC GAERMAIC AND DEVICE FOR CARRYING OUT THIS METHOD.
DE3762930D1
(en )
1990-06-28
METHOD FOR EDGE-FILLING DIGITAL SIGNALS AND DEVICE FOR CARRYING OUT THIS METHOD.
DE68914645D1
(en )
1994-05-19
METHOD FOR THE MICROBIOLOGICAL PURIFICATION OF WATER.
DE68901592D1
(en )
1992-06-25
METHOD AND DEVICE FOR PLASMAPYROLYSIS OF LIQUID WASTE.
DE3581703D1
(en )
1991-03-14
METHOD AND DEVICE FOR THE BIOLOGICAL TREATMENT OF WATER, ESPECIALLY FOR THE DENITRIFICATION OF RAW WATER FOR DRINKING WATER TREATMENT.
DE69000266D1
(en )
1992-10-01
METHOD AND DEVICE FOR IMPROVING THE LANGELIER INDEX OF URBAN WATER.
AT380863B
(en )
1986-07-25
METHOD AND DEVICE FOR THE BIOLOGICAL ANAEROBIC DENITRIFICATION OF AQUARIUM WATER
DE3675905D1
(en )
1991-01-10
METHOD FOR THE BIOLOGICAL DENITRIFICATION OF WATER AND DEVICE FOR CARRYING OUT THIS METHOD.
DE3671296D1
(en )
1990-06-21
METHOD FOR DRY DISPERSING PARTICLES AND DEVICE FOR CARRYING OUT THIS METHOD.
ATE58712T1
(en )
1990-12-15
PROCESS FOR BIOLOGICAL DENITRIFICATION OF WATER AND DEVICE FOR CARRYING OUT THIS PROCESS.
DE69008690D1
(en )
1994-06-09
Method and device for the determination of aerobic bacteria.
AT386545B
(en )
1988-09-12
METHOD FOR PURIFYING GASES AND DEVICE FOR CARRYING OUT THIS METHOD
AT382856B
(en )
1987-04-27
DEVICE FOR AEROBIC BIOLOGICAL WASTE WATER TREATMENT
DE69004480T2
(en )
1994-03-03
Process for the construction of tubular rafters and apparatus for carrying out the process.
AT375017B
(en )
1984-06-25
METHOD FOR TREATING BLOOD PLASMA AND DEVICE FOR CARRYING OUT THIS METHOD
ATA139894A
(en )
1995-10-15
METHOD FOR THE BIOLOGICAL PURIFICATION OF WATERS AND DEVICE FOR IMPLEMENTING THIS METHOD
ATE10608T1
(en )
1984-12-15
METHOD AND DEVICE FOR THE BIOLOGICAL PURIFICATION OF WASTEWATER CONTAINING PHOSPHATE.