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发明名称
VORRICHTUNG ZUM PRUEFEN VON SCHWEISSNAEHTEN AUF DICHTIGKEIT.
摘要
申请公布号
DE1761096(U)
申请公布日期
1958.02.06
申请号
DE195700P2388U
申请日期
1957.11.09
申请人
ARTHUR PFEIFFER G.M.B.H.
发明人
分类号
主分类号
代理机构
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