| 摘要 |
<p>659,248. Parquet flooring. WINGERDEN, W. VAN. June 30, 1949, No. 17273. Drawings to Specification. [Class 20(iv)] A removable parquet flooring capable of being rolled up solely comprises at least two layers of short thin flexible blocks, the blocks of each layer being staggered or transverse to the blocks of the adjacent layer(s) to which they are connected by an elastic permanently adhesive material, the flooring being laid on a base without being secured thereto.</p> |
