ARTIFICIAL FISH BANK
PURPOSE:To provide an artificial fish bank having numerous spaces into which fishes with small to large size are to escape, and also subject to developing seaweed, etc. CONSTITUTION:This artificial fish bank is so designed that many large-sized natural stones 13 are provided with penetrating holes 2...
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Format: | Patent |
Sprache: | eng |
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Zusammenfassung: | PURPOSE:To provide an artificial fish bank having numerous spaces into which fishes with small to large size are to escape, and also subject to developing seaweed, etc. CONSTITUTION:This artificial fish bank is so designed that many large-sized natural stones 13 are provided with penetrating holes 21 which are then threaded with support members 12, through which the stones 13 are mutually connected and fixed. |
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