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发明名称
Safety switch
摘要
A safety switch comprising a drive and locking device. A key is used to operate the drive. The drive comprises a ram longitudinally moved by the key. The locking device includes a blocking member for the ram which can only be released by the key.
申请公布号
US4454392(A)
申请公布日期
1984.06.12
申请号
US19820435375
申请日期
1982.10.20
申请人
RAPP, WERNER;SCHMIDT, PETER
发明人
RAPP, WERNER;SCHMIDT, PETER
分类号
H01H27/00;(IPC1-7):H01H27/00
主分类号
H01H27/00
代理机构
代理人
主权项
地址
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