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发明名称
Vorrichtung zum Herabsetzen des Partikelgehaltes von und der Pulsationen in einem Gasstrom
摘要
申请公布号
DE1271655(B)
申请公布日期
1968.07.04
申请号
DED1271655
申请日期
申请人
DONALD A. SILLERS JUN.
发明人
JUN. DONALD A. SILLERS
分类号
E21B43/34;F15B1/24
主分类号
E21B43/34
代理机构
代理人
主权项
地址
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