CH542403A
(de )
1973-09-30
Brenner zum Abfackeln von Gas
ZA731941B
(en )
1973-12-19
Improvements relating to universal joints
IT975352B
(it )
1974-07-20
Fornace a travi oscillanti
BE830252Q
(fr )
1975-10-01
Procede pour le depoussierage des gaz
IT946387B
(it )
1973-05-21
Composizione refrattaria etero genea
BE822632A
(fr )
1975-05-27
Bloc a capot amovible
DK135060B
(da )
1977-02-28
Roterovn med planetariske kølerrør.
ZA731537B
(en )
1973-11-28
Refractory heat insulating materials
RO64037A2
(fr )
1979-02-15
Melange refractaire pour la reparation rapide a chaud des fours rotatives
AT293932B
(de )
1971-10-25
Anlage zum Herstellen von Betonsteinen
BE782034A
(fr )
1972-07-31
Melange de gaz combustible
IT976911B
(it )
1974-09-10
Perfezionamento nelle strutture circolari in mattoni refrattari
AT330894B
(de )
1976-07-26
Bausatzelelemt zum aufbau von elektrischen beleuchtungskorpern
IT973958B
(it )
1974-06-10
Procedimento per la produzione di mattoni accumulatori di calore
EG13578A
(en )
1981-12-31
Rabble for rotary hearth furnace
BE802744A
(fr )
1973-11-16
Amenee de courant pour des electrodes ceramiques
SU421853A2
(ru )
1974-03-30
Печь для сжигания отходов
ZA738285B
(en )
1974-09-25
Improvements relating to furnaces
BE753536A
(fr )
1970-12-31
Perfectionnements a la construction des puits de combustion desregenerateurs de chaleur verticaux
IT973631B
(it )
1974-06-10
Procedimento per la produzione di mattoni accumulatori di calore
BG20121A3
(bg )
1975-10-30
Подобрена сименс-мартенова пещ
SE7610368L
(sv )
1976-09-17
Sett for overforing av effekt med hjelp av en vetska
GB1403490A
(en )
1975-08-28
Apparatus for burning bricks
IT994547B
(it )
1975-10-20
Procedimento per fabbricare la ghisa in altoforno
ZA717667B
(en )
1972-08-30
Improvements in and relating to clay guns for shaft furnaces