AU571845B2
(en )
1988-04-28
Pig, launcher and catcher for tube or pipe cleaning
ES2032239A1
(es )
1993-01-16
Tubo de riego exudante
ES268150U
(es )
1984-02-01
Un aparato portatil purificador de agua.
ATE186632T1
(de )
1999-12-15
Verabreichung einer substanz in den mund
AP9700988A0
(en )
1997-07-31
Water conservation method and apparatus therefor.
CA2034331A1
(en )
1991-08-21
Method and apparatus for interrupting fluid streams
FI842108A0
(fi )
1984-05-25
Anordning foer oekande av syrehalten i ett skikt under ytan av en termiskt skiktad vattenkropp.
DE3483248D1
(de )
1990-10-25
Verfahren und vorrichtung zum chargenweisen carbonatisieren.
AU1199395A
(en )
1995-06-27
Soil irrigation pipe, soil irrigation method using the same pipe, and method of supplying gas into soil
GB2147394B
(en )
1987-07-15
Tube flow shut-off device
JPS5416029A
(en )
1979-02-06
Variable venturi type carburetor
AU1095597A
(en )
1997-06-27
Device and method for treating and producing fresh air
JPS5236842A
(en )
1977-03-22
Special drain pipes
ZA85344B
(en )
1985-09-25
Water irrigation apparatus and pipe construction particularly useful therein
JPS5288822A
(en )
1977-07-25
Restrictor used for shutting off gas flow in pipe line
JPS5325905A
(en )
1978-03-10
Jet pump draft unit
SU1115783A1
(ru )
1984-09-30
Устройство дл очистки газов
DE3260048D1
(en )
1984-04-05
Method and apparatus for the sanification of surface waters
ATE200069T1
(de )
2001-04-15
Boden-verteiler zur beaufschlagung elastischer schläuche mit gas
JPS52149272A
(en )
1977-12-12
Method and device for cleaning tube type osmotic membrane apparatus
JPS5431593A
(en )
1979-03-08
Method to lay plastic pipe in cable tube passage
Perciasepe
1995
The national perspective
FR2659720B1
(fr )
1992-07-24
Perfectionnement aux appareillages d'etanchement de canalisations enterrees.
JPS5330157A
(en )
1978-03-22
Waste-water collecting apparatus
KR910005549U
(ko )
1991-04-22
상, 하수관 청소용 노즐