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发明名称
Improvements relating to electric clocks
摘要
申请公布号
GB384441(A)
申请公布日期
1932.12.08
申请号
GB19310034127
申请日期
1931.12.09
申请人
S. SMITH & SONS (MOTOR ACCESSORIES) LIMITED;PRIMUS OTTO DORER
发明人
分类号
G04C15/00
主分类号
G04C15/00
代理机构
代理人
主权项
地址
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