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发明名称
VERFAHREN UND ANORDNUNG ZUR ERZEUGUNG FREQUENZVARIABLER SCHALLWELLEN MIT EINEM STROEMUNGSSCHALLSENDER, INSBESONDERE ZUR SCHALLREINIGUNG VON DAMPFKESSELN
摘要
申请公布号
DD289128(A5)
申请公布日期
1991.04.18
申请号
DD19890334652
申请日期
1989.11.17
申请人
ORGREB-INSTITUT FUER KRAFTWERKE,DE
发明人
PETERS,HAGEN,DIPL.-ING.,DE;BUDE,FRIEDRICH,DR.-ING.,DE
分类号
B06B1/18;(IPC1-7):B06B1/18
主分类号
B06B1/18
代理机构
代理人
主权项
地址
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