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发明名称
Sikkerhedsventil til Regulering af Udstrømningen fra Højtryksbeholdere.
摘要
申请公布号
DK52532(C)
申请公布日期
1937.01.04
申请号
DKD52532
申请日期
1935.02.18
申请人
JACOBUS CORNELIS KOOYMAN;HENDRIKUS PIETER WIEGEL
发明人
JACOBUS CORNELIS KOOYMAN;HENDRIKUS PIETER WIEGEL
分类号
主分类号
代理机构
代理人
主权项
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