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发明名称
Drosselvorrichtung zur Beseitigung von Stroemungsgeraeuschen
摘要
申请公布号
DE620123(C)
申请公布日期
1935.10.14
申请号
DE1933M128957D
申请日期
1933.10.13
申请人
DR.-ING. MAX MENGERINGHAUSEN
发明人
分类号
F16L55/027
主分类号
F16L55/027
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代理人
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