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经营范围
发明名称
ACOUSTIC SURFACE WAVE DEVICES
摘要
申请公布号
GB1512790(A)
申请公布日期
1978.06.01
申请号
GB19750034931
申请日期
1975.08.22
申请人
MULLARD LTD
发明人
分类号
H03H9/145;H03H9/64;(IPC1-7):H03H9/32
主分类号
H03H9/145
代理机构
代理人
主权项
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