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发明名称
THIN FILM PIEZOELECTRIC RESONATOR
摘要
申请公布号
US3486046(A)
申请公布日期
1969.12.23
申请号
USD3486046
申请日期
1968.10.17
申请人
WESTINGHOUSE ELECTRIC CORP.
发明人
STOYAN M. ZALAR
分类号
H03H9/00;H01L29/84;H03H9/17;(IPC1-7):H04R17/00
主分类号
H03H9/00
代理机构
代理人
主权项
地址
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