DE3866633D1
(en )
1992-01-16
Permanente bandprothese.
IT1216925B
(en )
1990-03-14
LOWERING FAIRING FROM UNDERPLATE FOR THE FRONT END OF CARS.
PH31247A
(en )
1998-06-18
Production of metals from minerals.
DE3569817D1
(en )
1989-06-01
Heat pump installation for heat extraction from the ground
BR9206659A
(en )
1995-04-11
Extraction or recovery of metal values.
IT8619765A0
(en )
1986-03-14
METALS FROM WATERS CONTAINING THEM. PROCEDURE FOR THE REMOVAL OF
TR24036A
(en )
1991-02-06
PROCEDURE FOR THE EXTRACTION OF PARASITER ELEMENTS FROM SOYLU METAL ELEKTROLIT COEZELTILES
DE3777478D1
(en )
1992-04-23
FINE AMORPHE METAL WIRE.
IT8867834A0
(en )
1988-09-20
PROCEDURE FOR THE RECOVERY OF METALS FROM METALLIC AND PLASTIC WASTE AND SIMILAR
IT1216566B
(en )
1990-03-08
METAL DETECTORS.
ES512410A0
(en )
1983-02-01
"METHOD OF EXTRACTION OF MINERALS BY DISSOLUTION".
IT1170818B
(en )
1987-06-03
PROCEDURE FOR THE RECOVERY OF PRECIOUS METALS FROM PYRITE
JPS57122088A
(en )
1982-07-29
4,5alpha-epoxy-3-hydroxy or methoxy-7-(1- hydroxyalkyl or 1-oxoalkyl)morphinan-6-one compound
IT8642908A0
(en )
1986-04-22
PROCEDURE FOR THE ADDING OF METALLIC CHEMICAL ELEMENTS INTO METALLIC CASTINGS.
IT1207968B
(en )
1989-06-01
FLOAT STRUCTURE FOR MELTED METALS.
IT8421362A0
(en )
1984-06-12
PROCEDURE FOR THE EXTRACTION OF METALS FROM MINERALS.
IT1194749B
(en )
1988-09-28
METALLURGIC PROCESS FOR THE TREATMENT OF SILICO-ALUMINUM-ALKALINE MINERALS, LEUCYTIC MINERALS
IT8219799A0
(en )
1982-02-23
PROCEDURE AND EQUIPMENT FOR THE REDUCTION OF METALLIC MINERALS.
ES516606A0
(en )
1983-10-01
"FERROCROME METAL REFINING PROCEDURE".
BR8406916A
(en )
1985-05-21
EXTRACTION OF METALS FROM ORES
IT1184423B
(en )
1987-10-28
METHOD AND APPARATUS FOR THE EXTRACTION OF AMALGIBLE METALS FROM TORBIDE
ZW3887A1
(en )
1987-06-03
Extraction on mineral values from ores or concentrates
IT8124571A0
(en )
1981-10-20
METHOD FOR THE EXTRACTION OF ASTAXANTHIN.
IT8119770A0
(en )
1981-02-16
METHOD FOR TOXICITY REDUCTION.
IT8424161A0
(en )
1984-12-21
METHOD FOR INCREASING THE PURITY OF ALKALINE METAL HYDROXIDES.