发明名称 DIAPHRAGM FOR ELECTROACOUSTIC TRANSDUCER
摘要 An exemplary diaphragm includes a first member and a second member attached to the first member. The first member is made of polyetherimide, and the second member is made of polyethylene terephthalate.
申请公布号 US2011155501(A1) 申请公布日期 2011.06.30
申请号 US20100723711 申请日期 2010.03.15
申请人 FOXCONN TECHNOLOGY CO., LTD. 发明人 CHEN HWANG-MIAW
分类号 H04R7/00 主分类号 H04R7/00
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