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发明名称
LAMINATED ELECTROACCOUSTIC CONVERTOR
摘要
申请公布号
CS193577(B2)
申请公布日期
1979.10.31
申请号
CS19770003989
申请日期
1977.06.16
申请人
POLITECHNIKA WROCLAWSKA,PL
发明人
CISZEWSKI,TADEUSZ,PL;GUDRA,TADEUSZ,PL
分类号
B06B1/06;(IPC1-7):G01L1/18
主分类号
B06B1/06
代理机构
代理人
主权项
地址
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