发明名称 PROCESS FOR THE MANUFACTURE OF A MULTI-COLOURED LAYER OF PLASTIC SUBSTANCES, THE COLOURS OF WHICH FORM AN ARBITRARY DESIGN, AS WELL AS THE PRODUCTS MADE BY APPLYING THIS PROCESS
摘要
申请公布号 CA542631(A) 申请公布日期 1957.06.25
申请号 CAD542631 申请日期
申请人 BALATUM, N.V. 发明人 KARL WOLLIN
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