NO872786D0
(en )
1987-07-03
PROCEDURE FOR CLEANING OF PIPING SYSTEM IN BATHROOM AND APPLICATION FOR IMPLEMENTATION OF THE PROCEDURE.
IT1209802B
(en )
1989-08-30
DISCHARGE AND WASTE DISPOSAL PROCEDURE
NO890793D0
(en )
1989-02-24
PROCEDURE AND INSTALLATION FOR WATER TREATMENT.
ES535802A0
(en )
1985-08-01
PROCEDURE AND ITS CORRESPONDING DEVICE FOR THE PYROLYTIC DESTRUCTION OF WASTE MATERIALS
NO164755C
(en )
1990-11-14
PROCEDURE AND DEVICE FOR WASTE CLEANING.
NO173192C
(en )
1993-11-10
PROCEDURE FOR RECYCLING PETROLEUM-CONTAINED Sludge
NO931630D0
(en )
1993-05-05
PROCEDURE FOR THE TREATMENT OF ORGANIC WASTE AND USED SALPETIC ACID WASTE WATER
ES2017721B3
(en )
1991-03-01
TREATMENT OF AQUEOUS WASTE MATERIAL.
NO892942L
(en )
1990-01-22
DEVICE FOR SEPARATION AND DISPOSAL OF MATERIALS.
NO905291L
(en )
1992-06-09
PROCEDURE FOR THE TREATMENT OF ZINCED BY-PRODUCTS AND WASTE MATERIALS.
DK498186A
(en )
1986-10-17
PROCEDURE FOR REDUCING AN AL-CEMENT'S WATER EXPANSION AND DRYING WASTE
NO173110C
(en )
1993-10-27
PROCEDURE FOR DISPOSAL OF FLUIT POINT-REDUCING AGENT IN AN OIL-PRODUCING FORM
NO881414D0
(en )
1988-03-29
PROCEDURE FOR WASTE TREATMENT AND OTHER PURE WATER.
NO911844D0
(en )
1991-05-13
PRESCRIPTIVE OR FLOCULATING AGENT FOR DISPOSAL OF WASTE WATER AND PROCEDURE FOR USE THEREOF.
ITMI910963A1
(en )
1992-10-09
PROCEDURE AND DEVICE FOR THE PRELIMINARY CLARIFICATION OF WASTE WATER, AND IN PARTICULAR CONTAINING FECAL SUBSTANCES
NO890630D0
(en )
1989-02-15
PROCEDURE FOR TREATMENT OF ALUMINUM WASTE.
NO894016D0
(en )
1989-10-06
ULTRAMILD TOILET SOAP AND PROCEDURE FOR PREPARING SOAP.
IT8422394A0
(en )
1984-08-23
PROCEDURE FOR THE TREATMENT AND/OR STORAGE OF INDUSTRIAL WASTES.
NO885615D0
(en )
1988-12-16
DEVICE FOR THE DISPOSAL OF ANTI-INSECTIVE AND ANTI-REMOVATIVE AGENTS.
ES535784A0
(en )
1986-04-01
IMPROVEMENTS IN THE APPARATUS OF SHREDDING PLASTIC AND SIMILAR WASTE.
IT8720050A0
(en )
1987-04-09
PROCEDURE FOR THE PURIFICATION OF WASTE WATER AND FOR THE TREATMENT OF SLUDGE.
DE3890001T1
(en )
1989-03-23
WASTE WATER CONCENTRATION DEVICE, WASTE WATER DISPOSAL SYSTEM AND WASTE WATER CONCENTRATION METHOD
NO861265L
(en )
1987-09-28
USE OF A SUBSTANCE FOR DISPOSAL OF COPY OF THE DOCUMENT.
NO891157D0
(en )
1989-03-16
BIOLOGICAL CLEANING OF SEWAGE AND WASTE WATER.
TR23687A
(en )
1990-06-13
WATER DRILLING PROCESS AND YOENTEM