发明名称 COLLECTOR DEVICE FOR TREE NEEDLES
摘要 2028824 9010409 PCTABS00002 A device for collecting needles which have fallen from a tree comprises a skirt (10) having segments (11) which fold, in use, to define channels for the needles from the peripheral zone of the skirt towards central holes (21). The skirt preferably has an odd number of segments (11) with two adjacent segments (13, 16) overlying in use and held in place by locking tabs (14).
申请公布号 CA2028824(A1) 申请公布日期 1990.09.09
申请号 CA19902028824 申请日期 1990.03.08
申请人 BACCINI, JOHN W. 发明人 BACCINI, JOHN W.
分类号 A47G33/04;(IPC1-7):A47G33/04 主分类号 A47G33/04
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