发明名称 Geodesic igloo constructor
摘要 A pair of molds or forms for constructing a geodesic igloo are described. One of the molds forms a hexagonal block of snow; the other, a pentagonal block. An icosahedron igloo with frequency 3 or 6 is constructed by shovelling snow into the molds, compacting such snow, and then carefully placing the compacted block of snow onto the igloo being constructed.
申请公布号 US5497974(A) 申请公布日期 1996.03.12
申请号 US19940220489 申请日期 1994.03.31
申请人 TAPANG, CARLOS C. 发明人 TAPANG, CARLOS C.
分类号 B29C33/44;(IPC1-7):B29C33/44 主分类号 B29C33/44
代理机构 代理人
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