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发明名称
ELECTROMAGNETICALLY OPERATED DOOR LOCK
摘要
申请公布号
GB1501094(A)
申请公布日期
1978.02.15
申请号
GB19740014061
申请日期
1975.04.02
申请人
BRITISH RAILWAYS BOARD
发明人
分类号
E05B47/02;(IPC1-7):E05B47/02
主分类号
E05B47/02
代理机构
代理人
主权项
地址
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