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发明名称
Vorrichtung zum Nachpruefen der Dichtigkeit von Rohrverbindungen
摘要
申请公布号
DE665546(C)
申请公布日期
1938.09.28
申请号
DE1937B179555D
申请日期
1937.08.12
申请人
BUDERUS'SCHE EISENWERKE AKT.-GES.
发明人
MARX FRANZ;MOEGLICH OTTO
分类号
G01M3/28
主分类号
G01M3/28
代理机构
代理人
主权项
地址
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