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发明名称
Vorrichtung zur Verhuetung von Widderstoessen in unter Druck stehenden Leitungen
摘要
申请公布号
DE585774(C)
申请公布日期
1933.10.09
申请号
DENDATB153272D
申请日期
申请人
EMILE BICLET
发明人
分类号
F16L55/045;F16L55/052
主分类号
F16L55/045
代理机构
代理人
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