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发明名称
增音器
摘要
申请公布号
CN3123297D
申请公布日期
1999.10.06
申请号
CN98323967.3
申请日期
1998.08.08
申请人
艾利森电话股份有限公司
发明人
S·高芬
分类号
14-03-A0105
主分类号
14-03-A0105
代理机构
中国专利代理(香港)有限公司
代理人
杨松龄
主权项
地址
瑞典斯德哥尔摩
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