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发明名称
TRANSDUCER ELEMENT
摘要
申请公布号
GB8826752(D0)
申请公布日期
1988.12.21
申请号
GB19880026752
申请日期
1988.11.16
申请人
KRUPP ATLAS ELEKTRONIK GMBH
发明人
分类号
B06B1/06;G10K11/00;(IPC1-7):H04R1/44
主分类号
B06B1/06
代理机构
代理人
主权项
地址
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