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发明名称
PIEZOELECTRIC CERAMIC MATERIAL
摘要
申请公布号
SU1731761(A1)
申请公布日期
1992.05.07
申请号
SU19904868879
申请日期
1990.08.01
申请人
VORONEZHSKIJ POLT INSTITUT
发明人
GRIDNEV STANISLAV A,SU;PAVLOVA NATALYA G,SU;FEDOROV OLEG P,SU;ROGOVA SVETLANA P,SU
分类号
C04B35/491;C04B35/00;C04B35/49;C04B35/493
主分类号
C04B35/491
代理机构
代理人
主权项
地址
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