GB2212799B
(en )
1992-05-06
Process for producing a porous ceramic filter
AU564752B2
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1987-08-27
Porous ceramic filter for molten metal
EP0426546A3
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1992-01-02
Ceramic filter and process for making it
EP0165025A3
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1988-09-07
Multi-element ceramic filter for molten metal
HK107094A
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1994-10-14
Controlled method of manufacture of multiple-notch rugate filters
DE3278302D1
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1988-05-05
Programmable transversal filter and method of filtering a signal
DE3472973D1
(en )
1988-09-01
Method of filtering molten metal
GB2238689B
(en )
1994-08-10
Method of manufacturing a color filter
GB2160458B
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1987-10-07
Method of pouring a metallic melt
ZA912557B
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1992-01-29
Apparatus for purifying metal melt by means of ceramic filters
GB2160896B
(en )
1989-04-05
Agents for the removal of impurities from a molten metal and a process for producing same
HU900107D0
(en )
1990-05-28
Ceramic filter for filtration of metal melt
AU7784487A
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1988-03-24
Ceramic filter for filtering molten metal
PL271837A1
(en )
1989-10-16
Method of making a ceramic filter for filtration of molten metal
DE3569214D1
(en )
1989-05-11
Process for manufacturing a porous filter body from metal powder
ZA846351B
(en )
1985-03-27
Method of filtering molten metal
EP0419799A3
(en )
1991-05-15
Slip casting process for preparing metal filters
HU896608D0
(en )
1990-03-28
Ceramic filter for gasfiltration and process for production of it
EP0406427A4
(en )
1991-10-16
Production method of color filter
CS835187A1
(en )
1988-10-14
Method of production of foam ceramic filter block for moulding metals filtration
PL275266A1
(en )
1990-04-17
Method of making a cigarette filter
PL287405A1
(en )
1991-04-08
Method of making ceramic filter cartridges
GB2273672B
(en )
1996-05-15
Process for making ceramic membrane filters
GB8920774D0
(en )
1989-11-01
Filtration of molten metal
YU25589A
(en )
1990-12-31
Process for obtaining foamy ceramic filter for filtering all kinds of molten metals by immersing method