发明名称 GARDEN COVER RETAINER OR CONCRETE COVER RETAINER
摘要 This invention is a hold-down retainer. including a pair of wires pivoted together at their centers, one wire having one straight end for insertion into ground or concrete, and the other having legs to bear against a cover on the ground or concrete.
申请公布号 CA1290918(C) 申请公布日期 1991.10.22
申请号 CA19870546476 申请日期 1987.09.09
申请人 OSGOOD, ALMOND A., SR.;OSGOOD, ALMOND A., SR. 发明人 OSGOOD, ALMOND A., SR.
分类号 A01G13/02;(IPC1-7):E04D1/34 主分类号 A01G13/02
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