IT8422726A0
(en )
1984-09-19
PROCEDURE AND DEVICE FOR THE PURIFICATION OF AIR POLLUTED BY HARMFUL SUBSTANCES.
BR8206547A
(en )
1983-09-27
AIR PURIFIER
IT7922155A0
(en )
1979-04-24
AIR PURIFIER WITH REPLACEABLE FILTER ELEMENT.
DE69112211T2
(en )
1996-04-18
AIR PURIFYING DEVICE.
IT8420836A0
(en )
1984-05-08
FILTER DEVICE FOR GAS OR AIR PURIFICATION.
DE3685413D1
(en )
1992-06-25
INSECTICIDES AND VIRUSES.
BR8207796A
(en )
1983-07-19
DISPOSABLE AIR PURIFIER
IT8309384A0
(en )
1983-04-01
FILTER FOR AIR PURIFICATION FOR CLOSED ENVIRONMENTS TOWARDS THE OUTSIDE, PARTICULARLY FOR SIMILAR VEHICLES
IT8223123V0
(en )
1982-10-07
PERFECTED IONIZER DEVICE, SUITABLE FOR PURIFYING AND FILTERING THE AIR OF ENVIRONMENTS.
DE3672201D1
(en )
1990-08-02
AIR FILTER.
ES264521Y
(en )
1983-05-16
"PERFECTED AIR PURIFIER AND AIR FRESHENER".
IT8119114A0
(en )
1981-01-13
AIR PURIFIER.
IT8035918V0
(en )
1980-07-24
SYSTEM FOR ASPIRATING AND PURIFYING POLLUTED AIR IN WORKPLACES
IT8323458V0
(en )
1983-11-07
PERFECTED FILTERING AND AIR PURIFICATION APPARATUS.
IT8220808A0
(en )
1982-04-19
EXHAUST AIR FILTER.
IT8421619V0
(en )
1984-04-20
FILTERING AND PURIFICATION DEVICE FOR INSPIRED AIR THROUGH THE NOSE.
ES282861Y
(en )
1985-11-16
PERFECTED AIR FRESHENER DEVICE
ES267028Y
(en )
1983-09-16
"PERFECTED AIR CONDITIONER".
ES270474Y
(en )
1984-05-16
PERFECTED AIR FRESHENER.
ES262620Y
(en )
1983-01-16
"BREATHABLE AIR FRESHENER".
ES265766Y
(en )
1983-09-01
"AIR REGENERATOR FOR IONIZATION AND ANTIMOSQUITO FOR ULTRASOUND".
ES263714Y
(en )
1983-04-16
"PERFECTED AIR FRESHENER CONTAINER".
IT8440044A0
(en )
1984-04-13
AIR PURIFIER FOR PAINTING CABINS-OVEN.
BR6701158U
(en )
1989-01-10
FLOW ELIMINATOR
ES263418Y
(en )
1983-04-16
"PERFECTED DIFFERENTIAL".