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发明名称
Selbsttaetige Fahrtreppe
摘要
申请公布号
DE685810(C)
申请公布日期
1939.12.23
申请号
DE1938F084605D
申请日期
1938.03.06
申请人
CARL FLOHR G.M.B.H.
发明人
HERKER CURT
分类号
B66B25/00
主分类号
B66B25/00
代理机构
代理人
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地址
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