JPS5771681A
(en )
1982-05-04
Device for removing sludge
JPS5433038A
(en )
1979-03-10
Automatic document recircurating apparatus
ZA781125B
(en )
1979-01-31
Process for removing unfilterable solids from an oil
GB2002819A
(en )
1979-02-28
Apparatus for automatic surfacing
JPS5473905A
(en )
1979-06-13
Apparatus for selecting waste from pulp
JPS5426056A
(en )
1979-02-27
Device for scraping settled sludge
JPS5458055A
(en )
1979-05-10
Device for confirming liquid level
JPS53118858A
(en )
1978-10-17
Device for drying sludge
JPS549437A
(en )
1979-01-24
Suction device for dredging sludge
CS194579B1
(en )
1979-12-31
Automatic device for sludge removal from scraper
JPS5358151A
(en )
1978-05-25
Apparatus for scraping sludge
SU654755A1
(ru )
1979-03-30
Устройство дл удалени воды из скважин
JPS53148603A
(en )
1978-12-25
Device for removing drain
GB2006575B
(en )
1982-02-10
Automatic telephone-answering apparatus
JPS53100652A
(en )
1978-09-02
Device for refining water
JPS5349843A
(en )
1978-05-06
Device for removing refuse from waterway
JPS5412144A
(en )
1979-01-29
Device for discharging sludge
JPS5388358A
(en )
1978-08-03
Automatic apparatus for removing floating substance
JPS5413631A
(en )
1979-02-01
Device for removing garbage from waterway
JPS53126763A
(en )
1978-11-06
Device for agitating sludge
JPS5396928A
(en )
1978-08-24
Automatic continuous scale removing device
JPS5483174A
(en )
1979-07-03
Device for removing suspended substances from water
JPS53121839A
(en )
1978-10-24
Automatic removing apparatus for streak defficiency
JPS53108136A
(en )
1978-09-20
Automatic removing apparatus for streak defficiency
JPS5440180A
(en )
1979-03-28
Automatic repeatedly feces removing machine