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发明名称
DRIVEN-BOUNDARY PIEZOELECTRIC CRYSTALS
摘要
申请公布号
US3465178(A)
申请公布日期
1969.09.02
申请号
USD3465178
申请日期
1966.09.13
申请人
ARMY USA
发明人
DON R. PARDUE
分类号
H03H9/13;H03H9/17;H03H9/19;(IPC1-7):H02K49/00;H02K7/10;H02P15/00
主分类号
H03H9/13
代理机构
代理人
主权项
地址
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