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经营范围
发明名称
Fahrtreppe
摘要
申请公布号
DE585444(C)
申请公布日期
1935.01.14
申请号
DE1931F070934D
申请日期
1931.05.07
申请人
CARL FLOHR AKT.-GES.
发明人
分类号
B66B23/04
主分类号
B66B23/04
代理机构
代理人
主权项
地址
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