| 摘要 |
453,640. Vegetable parchment. CHAMPSAUR, L. M. C., 68, Rue Lauriston, Paris. Nov. 19, 1935, No. 10763/36. Convention date, April 12, 1935. Divided out of 450,067. [Class 96] Flexible artificial leather &c. is made from paper &c. which has one face only parchmentized and varnished. One or more layers of paste board may have one or both outer faces cemented to the non-parchmentized face of such artificial leather. Coloured varnishes may be used, and the product calendered or grained or coloured designs and transparent varnish may be used. Specification 450,067 is is referred to. |
