GB2194528B
(en )
1990-07-25
Reclaiming of waste concrete.
GB8512038D0
(en )
1985-06-19
Compacting solid waste materials
GB8505518D0
(en )
1985-04-03
Coal crushers
IL85692A0
(en )
1988-08-31
Manufacture of cement utilizing crushed refuse
JPS57174152A
(en )
1982-10-26
Crusher for waste material
AT379656B
(en )
1986-02-10
ROCK OR STONE CRUSHING TOOL
MX155676A
(en )
1988-04-12
IMPROVEMENTS IN ROCK CRUSHER
GB2230971B
(en )
1993-01-13
Comminution/recovery ore mill
YU185685A
(en )
1987-12-31
Hammer mill for crushing minerals and similar materials
GB2153742B
(en )
1987-12-02
Mobile concrete or rock cutting apparatus
ZA801841B
(en )
1981-03-25
Separation of waste rock and coal products from raw material produced in coal mining
ZA845404B
(en )
1985-02-27
Crusher for disintegrating rock,gravel,ores,bricks,and demolition waste
JPS57100952A
(en )
1982-06-23
Cement clinker crushing method
CS769988A2
(en )
1991-07-16
Machine for rock continuous disintegration and disintegrated and crushed down mine run drawing
DK145786A
(en )
1986-03-26
Auger bit for use in the production of in situ concrete piles
GB8422313D0
(en )
1984-10-10
Hammer crusher
ZA854467B
(en )
1986-02-26
Rock ditcher
ZA887499B
(en )
1989-10-25
Implement for slitting or fragmenting rock,concrete and the like by means of propellant charge and a liquid located in front of it
ZA904403B
(en )
1991-03-27
Self-propelled machine for mining mineral raw materials,in particular coal
JPS57121485A
(en )
1982-07-28
Concrete or rock crusher
GB8312862D0
(en )
1983-06-15
Concrete and rock breaking hammers
GB2153704B
(en )
1987-09-30
Hammer assembly for a rotary material crusher
JPS5664082A
(en )
1981-06-01
Rock bed excavation for foundation work and rock bed crushing hammer
KR850002741Y1
(en )
1985-11-21
Hammer crusher
GB8419471D0
(en )
1984-09-05
Portable waste compactor