DE69608302T2
(en )
2000-09-14
RAILWAY SILL
IT8812020A0
(en )
1988-06-03
SOUND-ABSORBING SCREEN FOR ROAD, RAILWAY AND SIMILAR ACOUSTIC BARRIERS
IT8814721V0
(en )
1988-06-03
SOUND ABSORBING SCREEN FOR ROAD, RAILWAY AND SIMILAR ACOUSTIC BARRIERS
IT234491Y1
(en )
2000-03-09
IMPROVED SOUND ABSORBING BARRIER FOR MOTORWAYS, RAILWAYS AND SIMILAR
IT8803555A0
(en )
1988-07-29
SOUND-ABSORBING BARRIER PARTICULARLY FOR DELIMITING ROAD, HIGHWAY, RAILWAY ROUTES
IT214692Z2
(en )
1990-06-04
PREFABRICATED ACOUSTIC BARRIER FOR ROAD, RAILWAY AND INDUSTRIAL USES.
IT218349Z2
(en )
1992-05-05
SOUNDPROOFING PANELS FOR ROAD CONSTRUCTION
IT238744Y1
(en )
2000-11-13
SOUND ABSORBING BARRIER FOR MOTORWAYS, RAILWAYS AND SIMILAR TO MOUNTING SIMPLIFIED
ITTO920698A1
(en )
1994-02-13
SOUND ABSORBING ROAD FLOORING AND PROCEDURE FOR ITS REALIZATION.
IT8719968A0
(en )
1987-04-03
ACOUSTIC SCREEN FOR ROADS AND HIGHWAYS.
ITMI912336A0
(en )
1991-09-02
PREFABRICATED SOUND SOUND PANEL, PARTICULARLY FOR THE CONSTRUCTION OF SOUND SOUND BARRIERS ON ROADS OR IN TUNNELS.
KR960037548U
(en )
1996-12-18
Railway sleeper
ITTO920234A1
(en )
1993-09-18
ACOUSTIC ACCORDION
IT8961957V0
(en )
1989-10-30
PREFABRICATED PANEL FOR THE CONSTRUCTION OF SOUND ABSORBING BARRIERS.
IT1231928B
(en )
1992-01-15
SELF-SUPPORTING ELEMENT FOR ACOUSTICALLY INSULATING AND SOUND ABSORBING BARRIERS, AND CONCRETE COMPOSITION FOR ITS PRODUCTION
KR970023689U
(en )
1997-06-20
Railway rail
SE9404123D0
(en )
1994-11-29
Curved, sound-absorbing traffic noise screen for roads and railways
KR950003859U
(en )
1995-02-17
Road sound barrier
KR900008469U
(en )
1990-05-01
Railway bridge sleeper fastening device
KR970039397U
(en )
1997-07-29
Road railroad partition rail fence
KR970039398U
(en )
1997-07-29
Road railroad partition rail fence
IT9004969V0
(en )
1990-12-14
SOUND ABSORBING WALL FOR THE DELIMITATION OF ROADS, HIGHWAYS AND RAILWAYS
KR910011397U
(en )
1991-07-29
Railway vehicle passage building device
ES1011732Y
(en )
1990-12-16
ACOUSTIC ABSORPTION PANEL.
IT216412Z2
(en )
1991-07-31
SOUND ABSORBING BARRIER