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发明名称
TRANSDUCER
摘要
申请公布号
GB2151025(B)
申请公布日期
1987.10.07
申请号
GB19840014282
申请日期
1984.06.05
申请人
LESLIE * KAY
发明人
LESLIE * KAY
分类号
G01S7/521;B06B1/08;G01B17/00;G01H11/06;G01V1/00;(IPC1-7):H04R1/40;H04R19/00
主分类号
G01S7/521
代理机构
代理人
主权项
地址
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