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1989-08-02
An electro-explosive separation apparatus and method of manufacture
AU2117988A
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1989-04-27
Method and equipment for recovery of gold from gold ores
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1982-07-27
Recovery of metal available component from sludge
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1995-08-28
Method of extracting gas from fluid-bearingstrata
ZM8183A1
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1984-09-21
Process for the extraction of metal values and novel metal extractants
GB2127001B
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1986-06-04
Recovery of precious metal(s)
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1986-06-11
Process for the extraction of metal values and novel metal extractants
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1983-08-10
Extraction of metal values
CS620588A1
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1989-05-12
Method of metallic mercury extraction from mercury fulminate and equipment for realization of this method
IL73812A0
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1985-03-31
Method and device for inhibiting end-faces of a propellant block
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1983-06-22
Extraction of metal values
GB8818779D0
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1988-09-07
Method of manufacturing components from metallic/non-metallic powder
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1983-12-29
Extraction of metal values
SU1106093A1
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1995-05-27
Method of obtaining metal powder
JPS577915A
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1982-01-16
Electrode for electronic part and method of forming same
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2010-08-04
Methods of putting mines out of action as well as projectiles and apparatus for carrying out such methods
PH20566A
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1987-02-18
Recovery of precious metal
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1983-06-22
Extraction of metal values
PL247877A1
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1985-12-03
Alloy used for intruducing mercury into mercury sichyrge lamps and method of obtaining such alloy
PL246758A1
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1985-09-24
Method of making explosive charges and apparatus therefor
IL70244A0
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1984-02-29
Method of and means for mounting claymore mines
ZA816002B
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1982-08-25
Method of blasting and blasting installation
PL234827A1
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1983-08-01
Method of wining of metals from ores
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1984-01-11
Extraction of metal values
GB8326092D0
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1983-11-02
Extraction of metal values