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JPS5684603A
(en)
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Oil-water separating method by grain coarsening
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TH422B
(th)
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เครื่องกรองน้ำ
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TH1961A
(th)
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เครื่องกรองน้ำ
|
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Tamblyn et al.
|
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The anaerobic filter for the denitrification of agricultural subsurface drainage |
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JPS548178A
(en)
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Filtering membrane
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EP0107353A3
(en)
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Filter
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JPS5217375A
(en)
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Membrane separating apparatus
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JPS5220409A
(en)
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Underwater air removing device of air operative pump
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Hosmani et al.
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Use of algae in classifying water bodies. |
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JPS55124513A
(en)
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Membrane separation module
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JPS56168883A
(en)
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Treatment of waste water
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JPS52120532A
(en)
|
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Icing apparatus for swimming pool
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IT1146304B
(it)
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Apparecchiatura per la protezione di pesci
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JPS5797100A
(en)
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Sand avoiding apparatus for water pumping
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JPS5358801A
(en)
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Pipe fitting structure for centrifugal pump
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JPS5667582A
(en)
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Sewage disposal method
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JPS5513157A
(en)
|
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Filter device for medium water system
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JPS577224A
(en)
|
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Apparatus for preventing fuel evaporation
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SU880559A1
(ru)
|
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Наполнитель при гибке труб
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JPS5527051A
(en)
|
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Permeable membrane module
|
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JPS55111889A
(en)
|
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Multistage flash type water making apparatus
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Ives
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Discussion of “Filtration of Chlorella through Dune-Sand” |
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DINKELACKER
|
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Further experiments on the cleaning of sewer pipes with the help of spheres(washed through the pipes) |
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JPS5415568A
(en)
|
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Precipitation apparatus
|
|
de Vries
|
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Heat recovery-possibilities of use and results in the sewage and sewage works technology sector. |