发明名称 WEEP HOLE BARRIER
摘要 A mesh apparatus positionable with respect to a weep hole in a masonry wall so as to bar passage by insects, rodents or other pests through said weep hole; the apparatus including a frame having a central screen and may include a structural support member for releasably securing the apparatus to said wall.
申请公布号 CA2256813(A1) 申请公布日期 2000.03.18
申请号 CA19982256813 申请日期 1998.12.22
申请人 DESSELLE, DOUGLAS 发明人 DESSELLE, DOUGLAS
分类号 E04B1/70;E04B1/72;(IPC1-7):E04F19/08 主分类号 E04B1/70
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