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发明名称
Installation pour escaliers roulants
摘要
申请公布号
FR721369(A)
申请公布日期
1932.03.02
申请号
FRD721369
申请日期
1931.08.14
申请人
CARL FLOHR A. G.
发明人
分类号
B66B25/00
主分类号
B66B25/00
代理机构
代理人
主权项
地址
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