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发明名称
STRUCTURE D'ECOUTEUR AVEC CHAMP SONORE COMPOSITE
摘要
申请公布号
FR2867938(B1)
申请公布日期
2007.08.17
申请号
FR20040008993
申请日期
2004.08.19
申请人
COTRON CORPORATION
发明人
YANG BILL
分类号
H04R1/10;H04R1/28;A61F11/06;H03B29/00;H04R;H04R1/40;H04R5/02;H04R5/033;H04R5/04;H04R25/00;H04S3/00;H04S5/02
主分类号
H04R1/10
代理机构
代理人
主权项
地址
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