发明名称 Vacuum stencil apparatus
摘要 A stencil apparatus includes a plurality of letters, wherein each letter includes vacuum porting to effect secure mounting to an underlying surface. A modification of the invention includes a matrix of letters mounted to a single panel to permit simultaneous mounting of the panel to an underlying surface.
申请公布号 US5168636(A) 申请公布日期 1992.12.08
申请号 US19910780959 申请日期 1991.10.23
申请人 GOLDEN, DAVID C. 发明人 GOLDEN, DAVID C.
分类号 B43L13/20 主分类号 B43L13/20
代理机构 代理人
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