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发明名称
Anordnung zur Selbstsicherung von Muttern, Maschinenschrauben u. dgl. mit Innen- und Aussengewinde versehenen Teilen
摘要
申请公布号
DE808172(C)
申请公布日期
1951.07.12
申请号
DE1948P000720
申请日期
1948.12.11
申请人
BERNARD ARTHUR PARR
发明人
PARR BERNARD ARTHUR
分类号
F16B39/34
主分类号
F16B39/34
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代理人
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地址
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