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经营范围
发明名称
LOCK MECHANISM
摘要
申请公布号
IE12186(L)
申请公布日期
1932.05.22
申请号
IED12186
申请日期
1931.09.04
申请人
WALTER SYDNEY ROBERTS;JOSEPH HALLAM BURTON;THE RAILWAY SIGNAL CO. LTD.
发明人
分类号
(IPC1-7):E05B/00
主分类号
(IPC1-7):E05B/00
代理机构
代理人
主权项
地址
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