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发明名称
Improvements in or relating to devices for indicating whether the mechanism of pendulum clocks is set to function correctly
摘要
申请公布号
GB712932(A)
申请公布日期
1954.08.04
申请号
GB19520002803
申请日期
1952.02.01
申请人
STOCKALL, MARPLES & COMPANY LIMITED;JAMES JOHN STOCKALL
发明人
分类号
G04B18/04
主分类号
G04B18/04
代理机构
代理人
主权项
地址
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