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发明名称
PIEZOELEKTRISCHE KERAMIK
摘要
申请公布号
DE2538408(A1)
申请公布日期
1977.03.10
申请号
DE19752538408
申请日期
1975.08.29
申请人
STANDARD ELEKTRIK LORENZ AG
发明人
HANISCH,HELMUT;SCHICHL,HERMANN,DIPL.-ING.DR.;CHRISTOFFERS,WALTER
分类号
C04B35/493;H01L41/187;(IPC1-7):C04B35/00
主分类号
C04B35/493
代理机构
代理人
主权项
地址
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