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经营范围
发明名称
Orientierungstafel, insbesondere fuer oeffentliche Gebaeude
摘要
申请公布号
DE905217(C)
申请公布日期
1954.03.01
申请号
DE1943L009864D
申请日期
1943.12.31
申请人
ANTON LEUTHOLD
发明人
LEUTHOLD ANTON
分类号
G09F7/00
主分类号
G09F7/00
代理机构
代理人
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地址
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