发明名称 COATING FOR A HEARTH HAVING AN AT LEAST APPROXIMATELY CIRCULAR CROSS-SECTION
摘要 The coating is subdivided radially into at least two layers (11, 12, 13) and axially into at least two portions. A gas-tight sheet (14) is arranged between the portions of the coating and comprises radially at least three sections (16, 17, 18) which are interconnected so that the internal section can be withdrawn along an axial direction.
申请公布号 WO8204473(A1) 申请公布日期 1982.12.23
申请号 WO1982DE00129 申请日期 1982.06.16
申请人 RHEINISCHE BRAUNKOHLENW AG;KARRENA GMBH 发明人 HERMANN WOLFGANG;RUETER BERNHARD;GORRIS RAINER;NOWAK HERBERT
分类号 C10J3/72;C10J3/78;F22D1/00;F23M5/00;F23M5/02;F23M5/04;F27D1/00;F27D99/00 主分类号 C10J3/72
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