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发明名称
HILFSGERAET ZUM ANKLEBEN VON SIGNALEN AN KARTEIKARTEN U. DGL.
摘要
申请公布号
DE7004871(U)
申请公布日期
1971.07.15
申请号
DE19700004871U
申请日期
1970.02.06
申请人
DIPL.-ING. WALTHER, K.
发明人
DIPL.-ING. WALTHER, K.
分类号
主分类号
代理机构
代理人
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