EP2547888A4
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2016-03-16
Processing fuel and water
EP2527023A4
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2013-08-21
Complex filter and water purifier including complex filter
GB2460172B
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2013-01-02
Installation of structures in water
SG10201405950QA
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2014-11-27
Waste water treatment systems and methods
EP2212598A4
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2015-11-18
Improvements in water conserving devices and processes
EP2262958A4
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2011-05-04
Drain and inlet member for drain
ZA201009298B
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2016-06-29
Methods and means of increasing the water use efficiency of plants
GB0716010D0
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2007-09-26
Water and nutrient delivery device
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2014-03-19
Water pumping pipe and water pumping device using same
PL2539047T3
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2018-11-30
Pipe and condensate boundary film collection and drainage device for installation in said pipe
TWM401672U
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2011-04-11
Air intake and backflow prevention cover structure used in water drainage pipe
TWM372352U
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2010-01-11
Aeration device and aeration pipe thereof
GB0719587D0
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2007-11-14
Improvements in and relating to sanitation
GB2480130B
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2014-12-17
Water treatment and distribution installation
GB2449841B
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2010-01-13
Improvements in and relating to sewage pumping
EP2665875A4
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2014-08-27
Liquid refilling device for water traps (drain traps) in floor drains and the like
GB0811404D0
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2008-07-30
Water retention and water retention structures
GB0807573D0
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2008-06-04
Sustainable urban drainage device and system
TWM402305U
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2011-04-21
Odor insulation device used in water drainage pipeline
GB201014325D0
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2010-10-13
Improvements in and relating to toilet sanitation
TWM389732U
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2010-10-01
Vermin-proof and odor-proof piping water gate structure
GB0900032D0
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2009-02-11
Portable water pump and sterliser
GB0702843D0
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2007-03-28
Improvements in and relating to drainage
HU1000665D0
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2011-02-28
Cellular impeller installed in water tank and propelled by air
TWM400888U
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2011-04-01
Water and air mixing device