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发明名称
Perfectionnements aux mécanismes servant à actionner les portes d'ascenseurs
摘要
申请公布号
FR769294(A)
申请公布日期
1934.08.23
申请号
FRD769294
申请日期
1934.01.29
申请人
ATELIERS OTIS-PIFRE
发明人
分类号
B66B13/12
主分类号
B66B13/12
代理机构
代理人
主权项
地址
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