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发明名称
PRESSURE WAVE DEVICE
摘要
申请公布号
JPH0642500(B2)
申请公布日期
1994.06.01
申请号
JP19860309536
申请日期
1986.12.24
申请人
SEIKOSHA KK
发明人
FUJITA MASANORI
分类号
H01L21/60;(IPC1-7):H01L21/60
主分类号
H01L21/60
代理机构
代理人
主权项
地址
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