DE3381586D1
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1990-06-28
METHOD FOR PRODUCING DISPERSION-ENHANCED METAL BODIES AND THIS BODY.
DE3674152D1
(en )
1990-10-18
METHOD AND DEVICE FOR DISCOVERING METAL.
ATA28979A
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1984-10-15
MULTI-LAYERED, SINTERED GLASS-CERAMIC SUBSTRATE WITH CONDUCT PATTERNS CONSTRUCTED FROM GOLD, SILVER OR COPPER AND METHOD FOR THE PRODUCTION THEREOF
DE3772220D1
(en )
1991-09-26
METHOD AND DEVICE FOR PHOTOELECTROCATALYTIC REDUCTION OF PRECIOUS METALS IN Nitric Acid Solution.
DE3672956D1
(en )
1990-08-30
METHOD FOR DISSOLVING AND RECOVERING PRECIOUS METALS.
BR8106260A
(en )
1982-06-15
HYDRO-METALURGICAL PROCESS AND PRECIOUS METALS AND SELENIUM OBTAINED THROUGH THE SAME
BR8103798A
(en )
1982-03-09
METAL AND BATH AND ELECTROGAN CONTENT RECOVERY PROCESS
DE69032065T2
(en )
1998-10-29
Composite of silver and metal oxide and method of manufacturing the same
ATE76448T1
(en )
1992-06-15
REDUCING MEANS AND PROCESSES FOR ELECTRICAL PLATING OF SILVER.
DE69003973D1
(en )
1993-11-25
Surface treatment products for copper or copper alloys.
DE3868578D1
(en )
1992-04-02
CONTINUOUS METHOD WITH DETERMINATION OF POSSIBLE METAL BREAKTHROUGH.
DE3583512D1
(en )
1991-08-29
METHOD AND COATING AGENT FOR TREATING METAL SURFACES.
DE3577995D1
(en )
1990-07-05
METHOD AND DEVICE FOR MELTING REDUCTION OF ORES.
DE3672838D1
(en )
1990-08-23
METHOD FOR PRODUCING PRECIOUS METALS FROM ORE CONCENTRATES.
DE69014789T2
(en )
1995-05-18
COMPOSITION AND METHOD FOR REMOVING TIN OR TIN LEAD ALLOYS FROM COPPER SURFACES.
DE3661843D1
(en )
1989-02-23
Process for dispersion hardening of copper, silver or gold and the ir alloys
AT382142B
(en )
1987-01-12
METHOD AND DEVICE FOR PRODUCING CERAMIC POWDERS BASED ON ONE AND / OR MULTI-COMPONENT METAL OXIDS, AND MIXTURES THEREOF
ATA217382A
(en )
1985-02-15
METHOD FOR REDUCING ORES AND SHAFT OVEN FOR CARRYING OUT THE SAME
DE3688623D1
(en )
1993-08-05
PARALLEL CALL PROCESSING SYSTEM AND METHOD.
DE3771638D1
(en )
1991-08-29
METHOD FOR SEPARATING METAL.
ATE40155T1
(en )
1989-02-15
PROCESSES FOR DISPERSION HARDENING OF COPPER, SILVER OR GOLD AND THEIR ALLOYS.
DE3874878T2
(en )
1993-02-04
METHOD FOR THE HEAT TREATMENT OF LOW-MELTING METAL.
DE3671400D1
(en )
1990-06-28
METHOD FOR DIFFUSING CONNECTING METAL WORKPIECES AND POWDERS.
DE3881030D1
(en )
1993-06-17
COPPER TUNGSTEN METAL MIXTURE AND METHOD.
AT386006B
(en )
1988-06-27
METHOD AND SYSTEM FOR THE EXTRACTION OF METALS OR. METAL ALLOYS