GB2155984B
(en )
1988-02-10
Water supply method and system
ZW5588A1
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1989-01-25
Method for enhancing water retention in soil
AU7230687A
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1987-10-20
Method and apparatus for electrolysing water
ZA852090B
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1985-11-27
Method and apparatus,in particular for disinfecting water
GB8829830D0
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1989-02-15
Method for treating water
GB2199548B
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1990-03-28
Apparatus for carrying out operations under water
ZA854777B
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1986-02-26
Water distribution system
BG41760A1
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1987-08-14
Method for water distribution in open irrigation channel
GB2213403B
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1989-12-28
Method and apparatus for growing cdxhg1-xte.
IL70892A
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1988-08-31
Water irrigation apparatus and pipe construction particularly useful therein
GB8516372D0
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1985-07-31
Water distribution device
GB2198325B
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1991-03-06
Apparatus for use in growing plants
HUT48793A
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1989-07-28
Device for treating wall-trees in greenhouses
BG42120A1
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1987-10-15
Device for water distribution in open- air channel
GB8809740D0
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1988-06-02
Method & device for effecting rotary action under water
IL78887A0
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1986-09-30
Method and apparatus for water irrigation
KR860001186Y1
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1986-06-17
The apparatus for plants culture in water
GB2160925B
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1988-10-05
Water distribution system
GB2200057B
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1991-05-29
In line channel flow disintegrator
IL74930A0
(en )
1985-08-30
Method and apparatus for water irrigation
IL82161A0
(en )
1987-10-30
Method and apparatus for water irrigation
IL72606A0
(en )
1984-11-30
Water irrigation apparatus
YU152984A
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1986-10-31
Water distribution watering apparatus
KR850001439Y1
(en )
1985-07-15
Apparatus for water culture
JPS56140835A
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1981-11-04
Water cultivating method