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发明名称
Piezoelectric crystal
摘要
申请公布号
US3230402(A)
申请公布日期
1966.01.18
申请号
US19630303217
申请日期
1963.08.15
申请人
NIGHTINGALE ANNE B;GUTTER RICHARD M
发明人
NIGHTINGALE ANNE B.;GUTTER RICHARD M.
分类号
H01L41/053;H01L41/113;H03H9/10
主分类号
H01L41/053
代理机构
代理人
主权项
地址
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