发明名称 MEMBRANE HAVING A MULTIPART STRUCTURE
摘要 The invention relates to a structure of a loudspeaker membrane at least comprising the following sequence of layers: a first covering layer (3); a first adhesive coating (2); a first intermediate layer (4) made of fibers; a second adhesive coating (2); and a second covering layer (3).
申请公布号 WO2009003658(A3) 申请公布日期 2009.04.02
申请号 WO2008EP05293 申请日期 2008.06.27
申请人 GERKINSMEYER, NORMAN 发明人 GERKINSMEYER, NORMAN
分类号 H04R7/10;H04R7/12 主分类号 H04R7/10
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