发明名称 EDGE-FORMING MEANS FOR FLOORING
摘要 This invention relates to edge-forming means for various types of flooring materials, especially of carpets. A preferred feature of the invention resides in the use of an edging strip which is held down against the floor and the pile of a carpet as a second class lever, and which possesses viscoelastic properties.
申请公布号 US3710414(A) 申请公布日期 1973.01.16
申请号 USD3710414 申请日期 1970.07.28
申请人 FULLER R,US;SMITH K,US 发明人 FULLER R,US;SMITH K,US
分类号 A47G27/04;(IPC1-7):A47G27/04 主分类号 A47G27/04
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