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经营范围
发明名称
Improvements in or relating to electrically energised clock systems
摘要
申请公布号
GB440439(A)
申请公布日期
1935.12.30
申请号
GB19340019303
申请日期
1934.06.29
申请人
TELEPHONE MANUFACTURING COMPANY LIMITED;MALCOLM SIMONS;JAMES GEORGE FLINT
发明人
分类号
G04C10/00;G04C15/00
主分类号
G04C10/00
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代理人
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