发明名称 GEHÖRSCHUTZ UND SEIN HERSTELLUNGSVERFAHREN
摘要 A mold for forming a foam earplug including a lower mold portion including a lower cavity; and an upper mold portion including an upper cavity and a means for venting a gas during a rising of the foam, wherein the lower and upper mold portions are engageable so as to communicably engage the lower and upper cavities.
申请公布号 AT384509(T) 申请公布日期 2008.02.15
申请号 AT20010998291T 申请日期 2001.11.27
申请人 CABOT SAFETY INTERMEDIATE CORPORATION 发明人 KNAUER, RICHARD;SEVILLE, ALAN;FALCO, ROBERT;HALL, JAMES
分类号 A61F11/08;A61F11/10;A61F11/12 主分类号 A61F11/08
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