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发明名称
Absperrventil mit Hebelbetaetigung fuer die Atmungsoeffnung von durch eine Biegehaut betaetigten Vorrichtungen
摘要
申请公布号
DE647467(C)
申请公布日期
1937.07.05
申请号
DE1935E047561D
申请日期
1935.10.31
申请人
EHRICH & GRAETZ AKT.-GES.
发明人
分类号
G05D16/06
主分类号
G05D16/06
代理机构
代理人
主权项
地址
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