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发明名称
Dispositif de guidage dans un puits, notamment glissière de guidage en acier pour les puits de mines
摘要
申请公布号
FR1319166(A)
申请公布日期
1963.02.22
申请号
FR19620893446
申请日期
1962.04.05
申请人
GUTEHOFFNUNGSHUETTE STERKRADE AKTIENGESELLSCHAFT
发明人
分类号
B66B7/02;E21D7/02
主分类号
B66B7/02
代理机构
代理人
主权项
地址
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