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发明名称
IONOPHONE
摘要
申请公布号
SU1175352(A3)
申请公布日期
1985.08.23
申请号
SU19802909651
申请日期
1980.04.07
申请人
BOYD & HAAS GMBH & CO KG
发明人
ZIGFRID KLYAJN,FR
分类号
B06B1/02;H01T14/00;H01T19/00;H04R23/00;(IPC1-7):B06B1/02
主分类号
B06B1/02
代理机构
代理人
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