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发明名称
Druckmittelbetaetigtes Absperr- und Drosselorgan fuer Rohrleitungen in gerader und gekruemmter Ausfuehrung
摘要
申请公布号
DE1550578(A1)
申请公布日期
1969.10.16
申请号
DE19661550578
申请日期
1966.07.21
申请人
VEB WASSERVERSORGUNGS- U. ABWASSERBEHANDLUNG COTTBUS
发明人
SCHULZE,WERNER
分类号
F16K7/07
主分类号
F16K7/07
代理机构
代理人
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