发明名称 Spacing device for placement of tile
摘要 A tool for the spacing of tiles during their installation includes a central body with radially projecting prongs that are fitted between adjacent tiles to control the spacing thereof.
申请公布号 US2003126815(A1) 申请公布日期 2003.07.10
申请号 US20020044152 申请日期 2002.01.10
申请人 SPACE-IT-RITE, A CORPORATION OF THE STATE OF ILLIN 发明人 ANNARELLA JOSEPH L.;GRZYBOWSKI ROBERT;DUMELLE JOHN F.
分类号 E04F13/08;E04F21/00;E04F21/165;(IPC1-7):E04F13/08;E04G21/14 主分类号 E04F13/08
代理机构 代理人
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