EP0410733A3
(en )
1993-02-24
Dust collecting filter cloth
GB2212734B
(en )
1991-07-10
Self cleaning filtering apparatus
GB9124231D0
(en )
1992-01-08
Device for detection of degree of clogging of a dust filter
ZA852055B
(en )
1986-10-29
Disposable filter for a vacuum cleaner
AU2537884A
(en )
1984-09-27
Cleaning cycle for fabric filter system
DE3760845D1
(en )
1989-11-30
Filter units having welded cellulose filters
EP0253367A3
(en )
1988-04-20
Vacuum actuated scraper arrangement for a drum filter
EP0324601A3
(en )
1990-07-18
Processes for preparing electret filters
EP0254029A3
(en )
1989-05-03
Process for filtering a noisy signal
GB2214101B
(en )
1991-05-29
Filter apparatus for filtering a liquid
DE3479562D1
(en )
1989-10-05
Vacuum cleaner filter
GB8809222D0
(en )
1988-05-25
Bag including filter
EP0330161A3
(en )
1990-09-26
Method for the fabrication of a filter for soot particles
GB8807376D0
(en )
1988-05-05
Device for filters inster for filters & filter
GB2085751A
(en )
1982-05-06
Filter bag cleaning system
AU6478086A
(en )
1987-05-05
Process for cleaning filter bags
PL275133A2
(en )
1989-07-10
Method of emptying dust collecting cloth filters by means of pressure pulses
EP0552454A3
(en )
1993-09-08
Apparatus for cleaning the filtering elements of a filter
ZA89157B
(en )
1990-09-26
Filter element for collecting dusts
EP0365859A3
(en )
1990-11-28
Filter for recovering a useful time constant signal from a noisy measuring signal
AU2511084A
(en )
1984-09-06
Sonic vibration for cleaning bag filters
CS968587A2
(en )
1990-07-12
Device for cloth filters' filtering pockets cleaning
JPS5468578A
(en )
1979-06-01
Method of collecting dust with bag filter
PL279144A2
(en )
1990-02-05
Method of making dust collecting filters for mines
CS774088A1
(en )
1990-02-12
Filtering material for pressure filters