发明名称 Embossed gypsum board
摘要 Predecorated gypsum board having an embossed design extending into the paper-covered front face and a utilitarian embossing extending into the paper-covered back face, preferably formed by embossing a laterally extending crepe design in the back paper with longitudinally extending narrow relatively unembossed strips at spaced positions across the width of the paper.
申请公布号 US4631097(A) 申请公布日期 1986.12.23
申请号 US19820356977 申请日期 1982.03.11
申请人 NATIONAL GYPSUM COMPANY 发明人 KOSSUTH, DONALD A.
分类号 B28B19/00;E04C2/04;(IPC1-7):B32B31/12 主分类号 B28B19/00
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