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发明名称
SICHERUNG DES KUPPLUNGSBOLZENS BEI NICHTAUTOMATISCHEN ANHAENGERKUPPLUNGEN.
摘要
申请公布号
DE1641991(U)
申请公布日期
1952.08.07
申请号
DE1952R004597U
申请日期
1952.06.06
申请人
RINGFEDER G.M.B.H.
发明人
分类号
B60D1/02
主分类号
B60D1/02
代理机构
代理人
主权项
地址
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