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发明名称
Drehbare Muffenkupplung fuer Rohre, insbesondere fuer Schlauchanschluesse mit eingeschlossener Dichtungspackung und mit Kugellagerung
摘要
申请公布号
DE507008(C)
申请公布日期
1930.09.11
申请号
DE1928R074253D
申请日期
1928.04.05
申请人
GEORGE RUDOLPH
发明人
分类号
F16L27/08
主分类号
F16L27/08
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代理人
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