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发明名称
Vorrichtung zum Prüfen der Dichtigkeit von Rohrleitungsabschnitten von Kanalisationen
摘要
申请公布号
CH461138(A)
申请公布日期
1968.08.15
申请号
CH19670013842
申请日期
1967.10.03
申请人
PADRUTT,ROLF
发明人
PADRUTT,ROLF
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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