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发明名称
Zylindrische Dichtung, insbesondere für Absperr- bzw. Regelorgane wie Kolbenschieberventile oder Hähne
摘要
申请公布号
AT184789(B)
申请公布日期
1956.02.25
申请号
ATD184789
申请日期
1952.08.01
申请人
DR. HUBERT LOHR
发明人
DR. HUBERT LOHR
分类号
主分类号
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