MX162294A
(en )
1991-04-22
IMPROVEMENTS IN A MOTORIZED SPEED VARIATION SYSTEM
NO146450C
(en )
1982-09-29
DEVICE FOR IMPROVING THE FLOW IMAGE IN A GAS PIPE
ES511761A0
(en )
1983-03-16
IMPROVEMENTS IN THE ALBANALES CLEANING MACHINES.
ES289043Y
(en )
1986-10-01
A PERMEABLE PANEL IN THE AIR
ES496131A0
(en )
1981-11-16
IMPROVEMENTS IN FORMWORK FACILITIES
ES521507A0
(en )
1984-04-01
IMPROVEMENTS IN AIR FREE ARTIFICIAL KIDNEYS.
MX147834A
(en )
1983-01-19
SYSTEM IMPROVEMENTS TO VERIFY THE OPERATION OF THE INDIVIDUAL KEYS OF A KEYBOARD IN A MACHINE
ES251110Y
(en )
1981-03-16
A PERFECTED TILE MOLDED IN BUILDING CONCRETE.
DK147416C
(en )
1985-02-11
DEVICE FOR DISPOSAL OF SINGLE TOPICS DERIVING FROM THE MAIN QUANTITY IN A CURRENT TOPIC FLOW
DK381279A
(en )
1980-03-14
MECHANISM FOR SETTING THE FLOW AVERAGE CROSS IN A VALVE
SE8007743L
(en )
1982-05-05
KIT TO REPAIR AND / OR STRENGTHEN A PIPE SYSTEM, AS WELL AS A DEVICE FOR EXERCISING THE KIT
NL181049C
(en )
1987-06-01
FLOW METER WITH A VORTEX ELEMENT IN THE FLOW PIPE.
OA05215A
(en )
1981-02-28
Waste incinerator.
SE7904885L
(en )
1979-12-07
CONNECTION DEVICE FOR THE KEY CHANNEL IN ONE LAS
IT7945220A0
(en )
1979-07-18
SIPHON PIPE AGAINST AIR POLLUTION IN TOWN CENTERS CROSSED BY CANALS WITH POLLUTED WASTE
BE807615A
(en )
1974-05-21
IMPROVEMENT IN WASTE SYSTEMS BY FLOTATION WITH DISSOLVED AIR OR BY ELECTROFLOTTATION
DK146201C
(en )
1983-12-19
ROTOR WITH HORIZONTAL AXLE, FOR INTRODUCING AIR OR OTHER AIR SPECIES IN A FLUID, INSIDE WASTE WATER
IT7933611V0
(en )
1979-07-18
SIPHON PIPE AGAINST THE ATMOSPHERIC POLLUTION IN TOWN CENTERS CROSSED BY CHANNELS WITH POLLUTING WASTE
MX6539E
(en )
1985-07-09
IMPROVEMENTS IN A PRINTING SYSTEM
DK321983A
(en )
1984-01-24
AIR BODIES FOR INTRODUCING AIR OR ANTICALLY IN THE DRAINAGE WATER FROM WASTE PLANTS OR IN NATURAL WATERS
DE3045268A1
(en )
1982-02-18
VENTILATION MEANS IN A WATER-CLOSET
ES491742A0
(en )
1981-02-16
IMPROVEMENTS IN RAIL-RAIL LEVEL DEVICES
IT8023383A0
(en )
1980-07-10
AUXILIARY DEVICE FOR CHANGING THE BIT IN DENTIST'S SQUARE DRILLS.
IT8004938V0
(en )
1980-08-22
AIR PURIFIER POLLUTED BY DUST WITH WATER REDUCTION
IT8026518A0
(en )
1980-12-09
PNEUMATIC SOUND UNIT WITH TWO ASSOCIATED UNITS.