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发明名称
(A) ;TWICE LOWERING PREVENTING DEVICE FOR A PRESS
摘要
申请公布号
JPS52108575(U)
申请公布日期
1977.08.18
申请号
JP19760016248U
申请日期
1976.02.13
申请人
发明人
分类号
H01H50/54;H01H1/06;H01H1/20;(IPC1-7):H01H50/54
主分类号
H01H50/54
代理机构
代理人
主权项
地址
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