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发明名称
Helmholtzscher Resonator als Schalldaempferelement
摘要
申请公布号
DE948742(C)
申请公布日期
1956.09.06
申请号
DE1951M008655
申请日期
1951.02.23
申请人
MASCHINENFABRIK PAUL LEISTRITZ
发明人
LAEGEL DIPL.-ING. OSKAR
分类号
G10K11/172
主分类号
G10K11/172
代理机构
代理人
主权项
地址
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