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经营范围
发明名称
Absperrschieber fuer Gase und Fluessigkeiten
摘要
申请公布号
DE591334(C)
申请公布日期
1934.01.19
申请号
DED591334D
申请日期
1930.06.08
申请人
N. V. IRMA INDUSTRIE EN RUWMATERIALEN MAATSCHAPPIJ
发明人
分类号
F16K3/26
主分类号
F16K3/26
代理机构
代理人
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地址
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