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发明名称
Einrichtung zur Erzeugung und Anwendung von Ultraschall
摘要
申请公布号
DE759452(C)
申请公布日期
1951.07.26
申请号
DE1938S134693D
申请日期
1938.11.23
申请人
SIEMENS-REINIGER-WERKE A. G.
发明人
BORN HEINZ DR.
分类号
G10K11/28
主分类号
G10K11/28
代理机构
代理人
主权项
地址
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