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发明名称
TRASDUTTORE ELETTRODINAMICO DI ULTRASUONI
摘要
申请公布号
ITMI921737(A1)
申请公布日期
1993.01.19
申请号
IT1992MI01737
申请日期
1992.07.17
申请人
MANNESMANN AKTIENGESELLSCHAFT
发明人
FISCHER GERT;GRAFF ALFRED;ROHDE HANS-JURGEN
分类号
B06B1/04;H04R
主分类号
B06B1/04
代理机构
代理人
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