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发明名称
Dispositif amortisseur pour freins de sûreté à contrepoids de machines d'extraction
摘要
申请公布号
FR1112615(A)
申请公布日期
1956.03.16
申请号
FRD1112615
申请日期
1954.11.12
申请人
BROWN, BOVERI & COMPAGNIE
发明人
分类号
B66B15/00
主分类号
B66B15/00
代理机构
代理人
主权项
地址
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