IT8122211A0
(en )
1981-06-09
IMPROVEMENTS IN MAGNETO-ELECTRONIC LOCKS.
MY8100077A
(en )
1981-12-31
Hose reinforced with discontinuous fiber oriented in the radial direction
ES507725A0
(en )
1982-11-01
IMPROVEMENTS IN THE CONSTRUCTION ELEMENTS.
DE3583924D1
(en )
1991-10-02
LITHOGRAPHY IN THE FAR UV AREA.
DK156924C
(en )
1990-03-12
DEVICE FOR DETECTING ERRORS IN ARTICLES, INCLUDING GLASS ARTICLES.
NL7902901A
(en )
1979-10-19
SHEET MATERIAL WITH A COMPOSITE DISCHARGE LAYER.
DE3169735D1
(en )
1985-05-09
Lattice tower structure, in particular for supporting antennae
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.
BE807615A
(en )
1974-05-21
IMPROVEMENT IN WASTE SYSTEMS BY FLOTATION WITH DISSOLVED AIR OR BY ELECTROFLOTTATION
YU39233B
(en )
1984-10-31
Improvement in a rotor with a horizontal axis for introducing air or other gases into waste water or other liquids
IT7933611V0
(en )
1979-07-18
SIPHON PIPE AGAINST THE ATMOSPHERIC POLLUTION IN TOWN CENTERS CROSSED BY CHANNELS WITH POLLUTING WASTE
DE2960669D1
(en )
1981-11-19
Portable toilet with vent means for the holding tank
YU151678A
(en )
1982-10-31
Device for instroducing gases into liquids, especially in the enrichment of waste water by air
MX6539E
(en )
1985-07-09
IMPROVEMENTS IN A PRINTING SYSTEM
IT7945220A0
(en )
1979-07-18
SIPHON PIPE AGAINST AIR POLLUTION IN TOWN CENTERS CROSSED BY CANALS WITH POLLUTED WASTE
IT984939B
(en )
1974-11-20
IMPROVEMENT IN LEVER TAPS
IT8023383A0
(en )
1980-07-10
AUXILIARY DEVICE FOR CHANGING THE BIT IN DENTIST'S SQUARE DRILLS.
IT8521387A0
(en )
1985-07-01
VELOCIPEDE WITH REMOVABLE COUPLED HANDLEBAR.
MX148422A
(en )
1983-04-20
IMPROVEMENTS IN PIPE FOR WATER PASTA WITH A COUNTERPRESSURE SYSTEM IN THE SAME
KR840002036U
(en )
1984-05-28
A bottle with a lever in the bottle
IT7901204A0
(en )
1979-03-05
MODULAR REINFORCED CONCRETE PANELS WITH THE BEARING COLUMN AT ONE EXTREME
IT8100620A0
(en )
1981-03-27
ACCESSORY FOR SUPPORTING THE TWO CHARLESTON PLATES, ABLE TO ALLOW A QUICK SWITCH FROM THE TRADITIONAL OPERATION SYSTEM TO A COMPLETELY INVERTED SYSTEM, AND VICE VERSA
ES499327A0
(en )
1982-08-16
IMPROVEMENTS IN MODULAR STRUCTURAL PANELS.
SE7613438L
(en )
1978-06-02
WAY TO CLEAN URINARY TUBE OR URINE CHANNELS IN LADUGARDARS OR SIMILAR, FITTING DEVICE FOR EXERCISING THE SET