发明名称 Artificial tree structure
摘要 An artificial tree formed from an elongated trunk member having at least a tubular portion. A plurality of pairs of spaced-apart apertures are provided in the tubular portion. The pairs of spaced-apart apertures lie on an axis which is substantially coextensive to the long axis of the elongated member. A plurality of limb members, each having a connector end provided with engageable means, are detachably secured to a respective pair of the spaced-apart apertures.
申请公布号 US4057665(A) 申请公布日期 1977.11.08
申请号 US19760679076 申请日期 1976.04.21
申请人 SZULEWSKI, JOHN W. 发明人 SZULEWSKI, JOHN W.
分类号 A47G33/06;(IPC1-7):A47G33/06 主分类号 A47G33/06
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