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SU1655423A1
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Catcher for large crustaceans
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Killer of flying insects
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Biotope
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Device for catching larvae crustaceans
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Fishing float
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Artificial biotope for protection and reproduction of trepangs
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Arrangement for catching large crustaceans
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Trawl net for catching water organisms
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Trap for sea organisms
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SU1191037A1
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Retainer cage for growing water organisms
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SU779726A1
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Decorative illuminator
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SU736918A2
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Apparatus for incubation of fish spawn
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Artificial reef for reproducing water animals
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Decorative lamp
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SU728806A1
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Apparatus for nourishing fishes with live organisms
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Apparatus for supplying feed to fishes
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Device for distributing feed to fish in water reservoirs
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Artificial underwater rock for dwelling of water organisms
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Artificial lure
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