SG87491G
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1991-11-22
Moulds for metal casting and sleeves containing filters for use therein
IL93277A0
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1990-11-29
Molten metal pump with filter
YU205188A
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1989-12-31
Process for reducing arising leaves in process of alpha-olephine polymerisation
EP0435279A3
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1992-04-29
Pouring plug for liquid paper-containers
EP0426546A3
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1992-01-02
Ceramic filter and process for making it
ZA902303B
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1990-12-28
Molten metal filtration system and process
HU912252D0
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1991-12-30
Process for the entering of liquid additives in metallurgical container and the container for the process
RU1769928C
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1992-10-23
Filter for refining of liquid metal in mould form
GB2234189B
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1994-04-06
Liquid laydown process for metal filters
GB9016662D0
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1990-09-12
Improved method of liquid separation
HU893789D0
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1991-12-30
Process for the refining of metal structure
YU250189A
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1990-12-31
Ceramic filter for filtering molten metal
IL93442A0
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1990-11-29
Filter means for separating clarified and pulpy liquid
HRP930035A2
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1994-08-31
Liquid filtration process
GB8829037D0
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1989-01-25
Filtering and filters for liquids
GB8709999D0
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1987-06-03
Liquid metal launder
GB9320787D0
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1993-12-01
Liquid laydown process for metal filters
ZA89750B
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1989-09-27
Process for refining si-metal and si-iron alloys
GB8920774D0
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1989-11-01
Filtration of molten metal
ZA905693B
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1991-05-29
Casting of molten iron and filters for use therein
CS199690A2
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1991-11-12
Method of liquid alloy mixing in continuously cast slabs
CS636190A3
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1992-07-15
Process for modifying steel in the course of electroslag casting
ZA902867B
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1991-05-29
Improvements in metal pouring apparatus
ZA83976B
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1983-11-30
Improvements in the introduction of substances into molten metal
PL233036A1
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1983-03-28
Process for desulfurization of steel in ladle