发明名称 Soft material sealing disc used as head gasket
摘要 A porous soft material sealing gasket comprising an asbestos fiber web with a multiplicity of perforations. The perforated web is impregnated with an impregnating agent that at least partially fills the free pores of the web by penetrating through the perforations.
申请公布号 US4373735(A) 申请公布日期 1983.02.15
申请号 US19790076210 申请日期 1979.09.17
申请人 GOETZE AG 发明人 MORSBACH, MARTIN;STECHER, FRIEDHELM;STOECKER, EBERHARD
分类号 F16J15/12;(IPC1-7):F16J15/12 主分类号 F16J15/12
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