| 摘要 |
Device for the localisation or delimitation of substances, in particular oil, floating on water, in which arrangement, by means of elongated floating bodies of identical construction, which have coupling sections at the ends for firm and tight abutting connection of the floating bodies and which, furthermore, have between the ends a rotary joint impermeable to water and which are designed in such a way that they plunge by a minimum depth into the water, ... Original abstract incomplete. <IMAGE>
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