AT250521B
(en )
1966-11-10
Device for cleaning gases, in particular exhaust gases from industrial plants
CH417405A
(en )
1966-07-15
Device for the detection of aerosols in air
AT369664B
(en )
1983-01-25
DEVICE FOR WET CLEANING DUST-LOADED GASES, SMOKE GASES AND THE LIKE.
AT351464B
(en )
1979-07-25
DEVICE FOR THE INTRODUCTION OF GASES, IN PARTICULAR AIR, IN LIQUIDS
FI47140C
(en )
1973-09-10
Sulfur dioxide flue gas cleaning device.
NL149684B
(en )
1976-06-15
METHOD AND DEVICE FOR PREPARING A FLUE GAS FOR SMOKING FOODS.
AT315428B
(en )
1974-05-27
Device for cleaning exhaust air
CH440158A
(en )
1967-07-15
Extraction device for preventing air pollution in toilets, bathrooms and similar rooms
AT250080B
(en )
1966-10-25
Device for throttling gases
CH424555A
(en )
1966-11-15
Device for cleaning exhaust air
NL7504776A
(en )
1975-10-27
VENTILATION DEVICE, IN PARTICULAR SMOKE AND FIRE VENTILATION DEVICE.
AT252430B
(en )
1967-02-27
Device for cleaning smoke, exhaust gases, air and. like
AT267030B
(en )
1968-12-10
Device for cleaning smoke, exhaust gases, air, other gas streams and the like.
CH411282A
(en )
1966-04-15
Device for evacuating the exhaust gases from heating devices
AT281706B
(en )
1970-05-25
Device for introducing gases, e.g. of air, in sewage or the like. liquids
AT256152B
(en )
1967-08-10
Device for wet cleaning of gases, in particular furnace gas
NL7500470A
(en )
1975-07-22
SMOKE AND HEAT EXHAUST DEVICE.
AT253658B
(en )
1967-04-25
Device for shutting off or releasing exhaust gas or flue gas ducts
ES149720Y
(en )
1970-05-01
ANTI-REVERSE GAS HOOD FOR GAS AND SIMILAR APPARATUS CHIMNEYS.
AT268166B
(en )
1969-02-10
Device for processing, separating and pumping
AT261526B
(en )
1968-04-25
Device for detoxifying and deodorising the exhaust gases from dry cleaning machines
AT280907B
(en )
1970-04-27
DEVICE FOR INTRODUCING GASES, FOR EXAMPLE AIR, INTO WASTE WATER OR. DGL. LIQUIDS
AT251742B
(en )
1967-01-25
Device for removing soot and separating the soluble constituents of flue gases
ES139298Y
(en )
1969-06-16
GASES OUTLET ACCELERATOR.
FR1410100A
(en )
1965-09-03
flue gas purifier