发明名称 Method for producing an embossed gypsum panel
摘要 A method of making an embossed gypsum panel including an embossing device mounted on a moveable support and positioning the device so that it is located at the point of "set" of the gypsum slurry from which the board is made.
申请公布号 US4842786(A) 申请公布日期 1989.06.27
申请号 US19880252327 申请日期 1988.10.03
申请人 THE CELOTEX CORPORATION 发明人 BETZNER, WILLIAM E.
分类号 B28B5/02;B28B11/08;B28B19/00 主分类号 B28B5/02
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