发明名称 UIT STAVEN BESTAAND ROOSTER VOOR HET VERZAMELEN VAN OESTERBROEDSEL.
摘要 A method and a device for collecting oyster broods utilizing a collecting grill with the following features: (a) a rectangular frame onto which are attached a series of parallel bars, (b) a series of ribs encircling each bar, spaced the length of one oyster apart, and which rise above the bars, a height slightly less than the height of the lime coating, which forms on the grill. A number of sections are formed by the intersection of the bars and ribs; each section is large enough for one oyster. The oysters attach to the lime coating on each space. When a sudden force is applied to the grill, the coating and the oysters detach from the collector, without the oysters coming into contact with each other.
申请公布号 NL7708788(A) 申请公布日期 1978.02.14
申请号 NL19770008788 申请日期 1977.08.09
申请人 SOCIETE DITE: SOCIETE CIVILE GM MAHEO-CONSEIL TE LEZARDRIEUX, FRANKRIJK. 发明人
分类号 A01K61/00 主分类号 A01K61/00
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