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发明名称
Ventil fuer Stahlflaschen
摘要
申请公布号
DE811528(C)
申请公布日期
1951.08.20
申请号
DE1950M001808
申请日期
1950.02.08
申请人
RUDOLF MAJERT G.M.B.H.
发明人
分类号
F16K1/30
主分类号
F16K1/30
代理机构
代理人
主权项
地址
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