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发明名称
Electric clock
摘要
申请公布号
US2152529(A)
申请公布日期
1939.03.28
申请号
US19360062504
申请日期
1936.02.05
申请人
FORSTER BROWN WESTGARTH STANHO;JOHN TENNISON ALFRED
发明人
BROWN WESTGARTH STANHOPE FORSTER;TENNISON ALFRED JOHN
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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