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发明名称
Aus einer mehrgaengigen, schraubengangartig gewundenen Drahtfeder bestehende Stielbefestigungschuelse
摘要
申请公布号
DE514007(C)
申请公布日期
1930.12.08
申请号
DENDATH123704D
申请日期
申请人
OTTO HUEBNER
发明人
分类号
B25G3/12
主分类号
B25G3/12
代理机构
代理人
主权项
地址
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